2012 Keystone Cougar XLite Travel Trailer RV Propane

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator. Also used to connect tanks to a high-pressure regulator to carry gas to a 2-stage regulator. Check valve prevents hazardous backflow leakage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents backflow leakage and is suitable for dual-tank setups. Stainless Steel overbraiding protects hose from damage.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Pigtail makes the connection from the propane tanks on your trailer to the propane regulator on your trailer. Check valve prevents hazardous backflow leakage and is suitable for dual-tank setups.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Propane hose assembly connects your dual LP gas cylinder setup to the regulator on your camper. Internal back-check prevents gas leaks.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.

Features:

Use this 24" long hose to connect a propane cylinder to your RV or trailer's propane regulator. The Type 1 ACME nut provides easy connection to the propane tank. Provides protection in case of fire or a broken gas line.