Replace your RV sewer system's smelly P-trap with this UniGuard waterless one-way drain valve. Self-sealing silicone rubber bladder guards against the escape of foul odors while avoiding the risk of evaporation or cracking. 1-1/2" FPT.

Adapter converts RV waste valve to connect to 3" hub sewer pipe. The bayonet fitting rotates, making it easy to connect to the lug fitting on your RV's waste valve. And the 3" hub slides over the sewer pipe.

Pair this coupler with a sewer pipe adapter (sold separately) to connect a rigid drain pipe to your RV's waste valve. One end secures to a 3" diameter rigid pipe, and the other end secures to the sewer pipe adapter. Includes 2 hose clamps.

This 4-in-1 clear adapter makes it easy to connect to dump station and shows when tanks are empty. The 90-Degree elbow reduces stress on hose by preventing it from bending sharply. Bayonet fitting easily twists onto standard 3" lug fitting.

This street elbow connects (2) 3" diameter sewer pipes in your RV or motor home. Elbow changes the direction of waste flow. Simply slide the pipes into either side of the elbow and secure with ABS solvent bond (A05-0303 - sold separately).

This coupler connects (2) 3" diameter sewer system pipes in your RV or motorhome. Simply slide the pipes into either side of the coupler and secure with ABS solvent bond (A05-0303 - sold separately).

This eccentric tank reducer converts a 3" tank outlet to an 1-1/2" opening for a gray-water tank. 3" Spigot mounts directly in tank outlet or slides into sewer pipe. 1-1/2" Hub slides over sewer pipe.

Adapter has a 45-degree angle that reduces stress on your sewer hose by keeping it from bending sharply. Bayonet end connects to waste valve, and lug fitting end connects to your sewer hose - no clamps needed. Clear plastic shows when tank is empty.

This double elbow connects (3) 3" diameter sewer pipes in your RV or motor home. Elbow changes the direction of waste flow. Simply slide the pipes into each side of the elbow and secure with ABS solvent bond (A05-0303 - sold separately).

This sewer termination adapter connects your spigot to your sewer hose. 3" Hub slides onto your spigot, and secures with ABS solvent cement (sold separately). 3" Lug fitting allows you to connect to bayonet fitting on sewer hose.

This sweep elbow connects (2) 1-1/2" diameter sewer pipes in your RV or motorhome. Elbow changes the direction of waste flow. Simply slide the pipes into either side of the elbow and secure with solvent bond.

This sewer slip hub bolts onto your gray-water waste valve. 1-1/2" Hub slides onto gray-water waste pipe and secures with ABS solvent bond (A05-0303 - sold separately).

This elbow connects (2) 3" diameter sewer pipes in your RV or motor home. Elbow changes the direction of waste flow. Simply slide the pipes into either side of the elbow and secure with ABS solvent bond (A05-0303 - sold separately).

This street elbow connects (2) 3" diameter sewer pipes in your RV or motor home. Elbow changes the direction of waste flow. Simply slide the pipes into either side of the elbow and secure with ABS solvent bond (A05-0303 - sold separately).

This adapter threads onto sewer hose to add lug fitting. Lug fitting twists into standard 3" bayonet fitting on a sewer hose or drain adapter.

Elbow combines 2 black-water waste tanks or waste pipes into one outlet. (2) 3" Flanges bolt onto black-water valves or sewer pipes. 3" Hub slides onto sewer pipe.

Elbow connects your black-water waste valve and sewer pipe to change the direction of waste flow. 3" Spigot slides into sewer pipe and secures with ABS solvent bond (A05-0303 - sold separately). 3" Rotating flange bolts onto waste valve.

Bayonet fitting securely connects by twisting and locking into place on your RV's sewer connection. Universal threaded sewer fitting twists easily into multiple sized sewer inlets, making it easy to connect to dump station.

This street elbow connects (2) 1-1/2" diameter sewer pipes in your RV or motor home. Elbow changes the direction of waste flow. Simply slide the pipes into either side of the elbow and secure with ABS solvent bond (A05-0303 - sold separately).