2015 Keystone Sprinter Travel Trailer Trailer Jack

Features:

Electric A-frame jack has 2 toggle switches for operation. Jack has a retracted height of 9", an extended height of 27-1/2", and 18" of screw travel. Drop leg offers an extra 5-5/8" of lift. Includes a manual override handle.

Features:

Electric A-frame jack has 2 toggle switches for operation. Jack has a retracted height of 9", an extended height of 28-1/2", and 19-1/2" of travel. Drop leg offers an extra 5-5/8" of lift. 7-way RV-style plug makes setup easy.

Features:

Electric A-frame jack has 2 toggle switches for operation. Jack has a retracted height of 9", an extended height of 28-1/2", and 19-1/2" of travel. Drop leg offers an extra 5-5/8" of lift. Includes a manual override handle.

Features:

Automatically level and stabilize your travel trailer with this electronic leveling system. 5 Precise, motorized jacks can be operated by the included control panel or via your smart device (if RV has Wi-Fi and factory-installed OneControl system).

Features:

Automatically level and stabilize your travel trailer with this electronic leveling system. 5 Precise, motorized jacks can be operated by the included control panel or via your smart device (if RV has Wi-Fi and factory-installed OneControl system).

Features:

Automatically level and stabilize your travel trailer with this electronic leveling system. 5 Precise, motorized jacks can be operated by the included control panel or via your smart device (if RV has Wi-Fi and factory-installed OneControl system).

Features:

Automatically level and stabilize your travel trailer with this electronic leveling system. 5 Precise, motorized jacks can be operated by the included control panel or via your smart device (if RV has Wi-Fi and factory-installed OneControl system).

Features:

Automatically level and stabilize your travel trailer with this electronic leveling system. 5 Precise, motorized jacks can be operated by the included control panel or via your smart device (if RV has Wi-Fi and factory-installed OneControl system).

Features:

Automatically level and stabilize your travel trailer with this electronic leveling system. 5 Precise, motorized jacks can be operated by the included control panel or via your smart device (if RV has Wi-Fi and factory-installed OneControl system).

Features:

Automatically level and stabilize your travel trailer with this electronic leveling system. 5 Precise, motorized jacks can be operated by the included control panel or via your smart device (if RV has Wi-Fi and factory-installed OneControl system).

Features:

Automatically level and stabilize your travel trailer with this electronic leveling system. 5 Precise, motorized jacks can be operated by the included control panel or via your smart device (if RV has Wi-Fi and factory-installed OneControl system).

Features:

Automatically level and stabilize your travel trailer with this electronic leveling system. 5 Precise, motorized jacks can be operated by the included control panel or via your smart device (if RV has Wi-Fi and factory-installed OneControl system).

Features:

Automatically level and stabilize your travel trailer with this electronic leveling system. 5 Precise, motorized jacks can be operated by the included control panel or via your smart device (if RV has Wi-Fi and factory-installed OneControl system).

Features:

Automatically level and stabilize your travel trailer with this electronic leveling system. 5 Precise, motorized jacks can be operated by the included control panel or via your smart device (if RV has Wi-Fi and factory-installed OneControl system).

Features:

Automatically level and stabilize your travel trailer with this electronic leveling system. 5 Precise, motorized jacks can be operated by the included control panel or via your smart device (if RV has Wi-Fi and factory-installed OneControl system).

Features:

Automatically level and stabilize your travel trailer with this electronic leveling system. 5 Precise, motorized jacks can be operated by the included control panel or via your smart device (if RV has Wi-Fi and factory-installed OneControl system).

Features:

Automatically level and stabilize your travel trailer with this electronic leveling system. 5 Precise, motorized jacks can be operated by the included control panel or via your smart device (if RV has Wi-Fi and factory-installed OneControl system).

Features:

Automatically level and stabilize your travel trailer with this electronic leveling system. 5 Precise, motorized jacks can be operated by the included control panel or via your smart device (if RV has Wi-Fi and factory-installed OneControl system).

Features:

Automatically level and stabilize your travel trailer with this electronic leveling system. 5 Precise, motorized jacks can be operated by the included control panel or via your smart device (if RV has Wi-Fi and factory-installed OneControl system).

Features:

This super-fast electric A-frame jack has a durable, efficient ball screw and a memory function for easy setup. Offers 18" of travel and 4-1/2" of extension with the drop leg. Extends 6" in 9.5 seconds with 1,000 lbs of tongue weight.

Features:

This super-fast electric A-frame jack has a durable, efficient ball screw and a memory function for easy setup. Offers 18" of travel and 4-1/2" of extension with the drop leg. Extends 6" in 9.5 seconds with 1,000 lbs of tongue weight.

Features:

This super-fast electric A-frame jack has a durable, efficient ball screw and a memory function for easy setup. Offers 18" of travel and 4-1/2" of extension with the drop leg. Extends 6" in 9.5 seconds with 1,000 lbs of tongue weight.

Features:

This super-fast electric A-frame jack has a durable, efficient ball screw and a memory function for easy setup. Offers 18" of travel and 4-1/2" of extension with the drop leg. Extends 6" in 9.5 seconds with 1,000 lbs of tongue weight.

Features:

This super-fast electric A-frame jack has a durable, efficient ball screw and a memory function for easy setup. Offers 18" of travel and 4-1/2" of extension with the drop leg. Extends 6" in 9.5 seconds with 1,000 lbs of tongue weight.

Features:

This super-fast electric A-frame jack has a durable, efficient ball screw and a memory function for easy setup. Offers 18" of travel and 4-1/2" of extension with the drop leg. Extends 6" in 9.5 seconds with 1,000 lbs of tongue weight.

Features:

This super-fast electric A-frame jack has a durable, efficient ball screw and a memory function for easy setup. Offers 18" of travel and 4-1/2" of extension with the drop leg. Extends 6" in 9.5 seconds with 1,000 lbs of tongue weight.

Features:

This super-fast electric A-frame jack has a durable, efficient ball screw and a memory function for easy setup. Offers 18" of travel and 4-1/2" of extension with the drop leg. Extends 6" in 9.5 seconds with 1,000 lbs of tongue weight.

Features:

This super-fast electric A-frame jack has a durable, efficient ball screw and a memory function for easy setup. Offers 18" of travel and 4-1/2" of extension with the drop leg. Extends 6" in 9.5 seconds with 1,000 lbs of tongue weight.

Features:

This super-fast electric A-frame jack has a durable, efficient ball screw and a memory function for easy setup. Offers 18" of travel and 4-1/2" of extension with the drop leg. Extends 6" in 9.5 seconds with 1,000 lbs of tongue weight.

Features:

This super-fast electric A-frame jack has a durable, efficient ball screw and a memory function for easy setup. Offers 18" of travel and 4-1/2" of extension with the drop leg. Extends 6" in 9.5 seconds with 1,000 lbs of tongue weight.

Features:

This super-fast electric A-frame jack has a durable, efficient ball screw and a memory function for easy setup. Offers 18" of travel and 4-1/2" of extension with the drop leg. Extends 6" in 9.5 seconds with 1,000 lbs of tongue weight.

Features:

This super-fast electric A-frame jack has a durable, efficient ball screw and a memory function for easy setup. Offers 18" of travel and 4-1/2" of extension with the drop leg. Extends 6" in 9.5 seconds with 1,000 lbs of tongue weight.

Features:

This super-fast electric A-frame jack has a durable, efficient ball screw and a memory function for easy setup. Offers 18" of travel and 4-1/2" of extension with the drop leg. Extends 6" in 9.5 seconds with 1,000 lbs of tongue weight.

Features:

This super-fast electric A-frame jack has a durable, efficient ball screw and a memory function for easy setup. Offers 18" of travel and 4-1/2" of extension with the drop leg. Extends 6" in 9.5 seconds with 1,000 lbs of tongue weight.

Features:

This super-fast electric A-frame jack has a durable, efficient ball screw and a memory function for easy setup. Offers 18" of travel and 4-1/2" of extension with the drop leg. Extends 6" in 9.5 seconds with 1,000 lbs of tongue weight.

Features:

Black powder coated A-frame jack has a retracted height of 8-3/8" and an extended height of 24". The external gearbox is easily accessible, and the zinc-finished sidewind handle arm provides a sleek look.

Features:

Black powder coated A-frame jack has a retracted height of 8-3/8" and an extended height of 24". The external gearbox is easily accessible, and the zinc-finished sidewind handle arm provides a sleek look.

Features:

Black powder coated A-frame jack has a retracted height of 8-3/8" and an extended height of 24". The external gearbox is easily accessible, and the zinc-finished sidewind handle arm provides a sleek look.

Features:

Black powder coated A-frame jack has a retracted height of 8-3/8" and an extended height of 24". The external gearbox is easily accessible, and the zinc-finished sidewind handle arm provides a sleek look.

Features:

Black powder coated A-frame jack has a retracted height of 8-3/8" and an extended height of 24". The external gearbox is easily accessible, and the zinc-finished sidewind handle arm provides a sleek look.

Features:

Black powder coated A-frame jack has a retracted height of 8-3/8" and an extended height of 24". The external gearbox is easily accessible, and the zinc-finished sidewind handle arm provides a sleek look.

Features:

Black powder coated A-frame jack has a retracted height of 8-3/8" and an extended height of 24". The external gearbox is easily accessible, and the zinc-finished sidewind handle arm provides a sleek look.

Features:

Black powder coated A-frame jack has a retracted height of 8-3/8" and an extended height of 24". The external gearbox is easily accessible, and the zinc-finished sidewind handle arm provides a sleek look.

Features:

Black powder coated A-frame jack has a retracted height of 8-3/8" and an extended height of 24". The external gearbox is easily accessible, and the zinc-finished sidewind handle arm provides a sleek look.

Features:

Black powder coated A-frame jack has a retracted height of 8-3/8" and an extended height of 24". The external gearbox is easily accessible, and the zinc-finished sidewind handle arm provides a sleek look.

Features:

Black powder coated A-frame jack has a retracted height of 8-3/8" and an extended height of 24". The external gearbox is easily accessible, and the zinc-finished sidewind handle arm provides a sleek look.

Features:

Black powder coated A-frame jack has a retracted height of 8-3/8" and an extended height of 24". The external gearbox is easily accessible, and the zinc-finished sidewind handle arm provides a sleek look.

Features:

Black powder coated A-frame jack has a retracted height of 8-3/8" and an extended height of 24". The external gearbox is easily accessible, and the zinc-finished sidewind handle arm provides a sleek look.

Features:

Black powder coated A-frame jack has a retracted height of 8-3/8" and an extended height of 24". The external gearbox is easily accessible, and the zinc-finished sidewind handle arm provides a sleek look.

Features:

Black powder coated A-frame jack has a retracted height of 8-3/8" and an extended height of 24". The external gearbox is easily accessible, and the zinc-finished sidewind handle arm provides a sleek look.

Features:

Black powder coated A-frame jack has a retracted height of 8-3/8" and an extended height of 24". The external gearbox is easily accessible, and the zinc-finished sidewind handle arm provides a sleek look.

Features:

Use this electric tongue jack to lift your trailer with the flip of a switch. The sturdy steel jack can handle up to 5,000 lbs. It has 18" of travel and a 5" drop leg for extra lift. LED lights on both sides boost visibility at night.

Features:

Use this electric tongue jack to lift your trailer with the flip of a switch. The sturdy steel jack can handle up to 5,000 lbs. It has 18" of travel and a 5" drop leg for extra lift. LED lights on both sides boost visibility at night.

Features:

Use this electric tongue jack to lift your trailer with the flip of a switch. The sturdy steel jack can handle up to 5,000 lbs. It has 18" of travel and a 5" drop leg for extra lift. LED lights on both sides boost visibility at night.

Features:

Use this electric tongue jack to lift your trailer with the flip of a switch. The sturdy steel jack can handle up to 5,000 lbs. It has 18" of travel and a 5" drop leg for extra lift. LED lights on both sides boost visibility at night.

Features:

Use this electric tongue jack to lift your trailer with the flip of a switch. The sturdy steel jack can handle up to 5,000 lbs. It has 18" of travel and a 5" drop leg for extra lift. LED lights on both sides boost visibility at night.

Features:

Use this electric tongue jack to lift your trailer with the flip of a switch. The sturdy steel jack can handle up to 5,000 lbs. It has 18" of travel and a 5" drop leg for extra lift. LED lights on both sides boost visibility at night.

Features:

Use this electric tongue jack to lift your trailer with the flip of a switch. The sturdy steel jack can handle up to 5,000 lbs. It has 18" of travel and a 5" drop leg for extra lift. LED lights on both sides boost visibility at night.

Features:

Use this electric tongue jack to lift your trailer with the flip of a switch. The sturdy steel jack can handle up to 5,000 lbs. It has 18" of travel and a 5" drop leg for extra lift. LED lights on both sides boost visibility at night.

Features:

Use this electric tongue jack to lift your trailer with the flip of a switch. The sturdy steel jack can handle up to 5,000 lbs. It has 18" of travel and a 5" drop leg for extra lift. LED lights on both sides boost visibility at night.

Features:

Use this electric tongue jack to lift your trailer with the flip of a switch. The sturdy steel jack can handle up to 5,000 lbs. It has 18" of travel and a 5" drop leg for extra lift. LED lights on both sides boost visibility at night.

Features:

Use this electric tongue jack to lift your trailer with the flip of a switch. The sturdy steel jack can handle up to 5,000 lbs. It has 18" of travel and a 5" drop leg for extra lift. LED lights on both sides boost visibility at night.

Features:

Use this electric tongue jack to lift your trailer with the flip of a switch. The sturdy steel jack can handle up to 5,000 lbs. It has 18" of travel and a 5" drop leg for extra lift. LED lights on both sides boost visibility at night.

Features:

Use this electric tongue jack to lift your trailer with the flip of a switch. The sturdy steel jack can handle up to 5,000 lbs. It has 18" of travel and a 5" drop leg for extra lift. LED lights on both sides boost visibility at night.

Features:

Use this electric tongue jack to lift your trailer with the flip of a switch. The sturdy steel jack can handle up to 5,000 lbs. It has 18" of travel and a 5" drop leg for extra lift. LED lights on both sides boost visibility at night.

Features:

Use this electric tongue jack to lift your trailer with the flip of a switch. The sturdy steel jack can handle up to 5,000 lbs. It has 18" of travel and a 5" drop leg for extra lift. LED lights on both sides boost visibility at night.

Features:

Use this electric tongue jack to lift your trailer with the flip of a switch. The sturdy steel jack can handle up to 5,000 lbs. It has 18" of travel and a 5" drop leg for extra lift. LED lights on both sides boost visibility at night.

Features:

This A-frame jack has a retracted height of 7-1/8" and an extended height of 22-3/8". The drop leg offers 13-1/2" of lift on top of 15-1/4" of screw travel. Includes a sidewind handle and footplate.

Features:

This electric jack offers 22" of total travel and features an LED courtesy light for simple nighttime operation. Crank included for manual override in case of power failure. Extends 6" in 28.1 seconds with 1,000 lbs of tongue weight.

Features:

This electric A-frame jack offers 22" of total lift. The drop leg has a spring-loaded pull pin for quick release. 3 LED lights allow easy setup at night. Built-in level included. Extends 6" in 28.5 seconds with 1,000 lbs of tongue weight.

Features:

This electric A-frame jack offers 22" of total lift. The drop leg has a spring-loaded pull pin for quick release. 3 LED lights allow easy setup at night. Built-in level included. Extends 6" in 28.5 seconds with 1,000 lbs of tongue weight.

Features:

This electric A-frame jack offers 22" of total lift. The drop leg has a spring-loaded pull pin for quick release. 3 LED lights allow easy setup at night. Built-in level included. Extends 6" in 28.5 seconds with 1,000 lbs of tongue weight.

Features:

This electric A-frame jack offers 22" of total lift. The drop leg has a spring-loaded pull pin for quick release. 3 LED lights allow easy setup at night. Built-in level included. Extends 6" in 28.5 seconds with 1,000 lbs of tongue weight.

Features:

This electric A-frame jack offers 22" of total lift. The drop leg has a spring-loaded pull pin for quick release. 3 LED lights allow easy setup at night. Built-in level included. Extends 6" in 28.5 seconds with 1,000 lbs of tongue weight.

Features:

This electric A-frame jack offers 22" of total lift. The drop leg has a spring-loaded pull pin for quick release. 3 LED lights allow easy setup at night. Built-in level included. Extends 6" in 28.5 seconds with 1,000 lbs of tongue weight.

Features:

This electric A-frame jack offers 22" of total lift. The drop leg has a spring-loaded pull pin for quick release. 3 LED lights allow easy setup at night. Built-in level included. Extends 6" in 28.5 seconds with 1,000 lbs of tongue weight.

Features:

This electric A-frame jack offers 22" of total lift. The drop leg has a spring-loaded pull pin for quick release. 3 LED lights allow easy setup at night. Built-in level included. Extends 6" in 28.5 seconds with 1,000 lbs of tongue weight.

Features:

This electric A-frame jack offers 22" of total lift. The drop leg has a spring-loaded pull pin for quick release. 3 LED lights allow easy setup at night. Built-in level included. Extends 6" in 28.5 seconds with 1,000 lbs of tongue weight.

Features:

This electric A-frame jack offers 22" of total lift. The drop leg has a spring-loaded pull pin for quick release. 3 LED lights allow easy setup at night. Built-in level included. Extends 6" in 28.5 seconds with 1,000 lbs of tongue weight.

Features:

This electric A-frame jack offers 22" of total lift. The drop leg has a spring-loaded pull pin for quick release. 3 LED lights allow easy setup at night. Built-in level included. Extends 6" in 28.5 seconds with 1,000 lbs of tongue weight.

Features:

This electric A-frame jack offers 22" of total lift. The drop leg has a spring-loaded pull pin for quick release. 3 LED lights allow easy setup at night. Built-in level included. Extends 6" in 28.5 seconds with 1,000 lbs of tongue weight.

Features:

This electric A-frame jack offers 22" of total lift. The drop leg has a spring-loaded pull pin for quick release. 3 LED lights allow easy setup at night. Built-in level included. Extends 6" in 28.5 seconds with 1,000 lbs of tongue weight.

Features:

This electric A-frame jack offers 22" of total lift. The drop leg has a spring-loaded pull pin for quick release. 3 LED lights allow easy setup at night. Built-in level included. Extends 6" in 28.5 seconds with 1,000 lbs of tongue weight.

Features:

This electric A-frame jack offers 22" of total lift. The drop leg has a spring-loaded pull pin for quick release. 3 LED lights allow easy setup at night. Built-in level included. Extends 6" in 28.5 seconds with 1,000 lbs of tongue weight.

Features:

This electric A-frame jack offers 22" of total lift. The drop leg has a spring-loaded pull pin for quick release. 3 LED lights allow easy setup at night. Built-in level included. Extends 6" in 28.5 seconds with 1,000 lbs of tongue weight.

Features:

This fast electric A-frame jack has a durable, super-efficient ball screw and a memory function for fast, easy setup. Offers 26" of total lift. Extends 6" in 18.4 seconds with 1,000 lbs of tongue weight.

Features:

This fast electric A-frame jack has a durable, super-efficient ball screw and a memory function for fast, easy setup. Offers 26" of total lift. Extends 6" in 18.4 seconds with 1,000 lbs of tongue weight.

Features:

This fast electric A-frame jack has a durable, super-efficient ball screw and a memory function for fast, easy setup. Offers 26" of total lift. Extends 6" in 18.4 seconds with 1,000 lbs of tongue weight.

Features:

This fast electric A-frame jack has a durable, super-efficient ball screw and a memory function for fast, easy setup. Offers 26" of total lift. Extends 6" in 18.4 seconds with 1,000 lbs of tongue weight.

Features:

This fast electric A-frame jack has a durable, super-efficient ball screw and a memory function for fast, easy setup. Offers 26" of total lift. Extends 6" in 18.4 seconds with 1,000 lbs of tongue weight.

Features:

This fast electric A-frame jack has a durable, super-efficient ball screw and a memory function for fast, easy setup. Offers 26" of total lift. Extends 6" in 18.4 seconds with 1,000 lbs of tongue weight.

Features:

This fast electric A-frame jack has a durable, super-efficient ball screw and a memory function for fast, easy setup. Offers 26" of total lift. Extends 6" in 18.4 seconds with 1,000 lbs of tongue weight.

Features:

This fast electric A-frame jack has a durable, super-efficient ball screw and a memory function for fast, easy setup. Offers 26" of total lift. Extends 6" in 18.4 seconds with 1,000 lbs of tongue weight.

Features:

This fast electric A-frame jack has a durable, super-efficient ball screw and a memory function for fast, easy setup. Offers 26" of total lift. Extends 6" in 18.4 seconds with 1,000 lbs of tongue weight.

Features:

This fast electric A-frame jack has a durable, super-efficient ball screw and a memory function for fast, easy setup. Offers 26" of total lift. Extends 6" in 18.4 seconds with 1,000 lbs of tongue weight.

Features:

This fast electric A-frame jack has a durable, super-efficient ball screw and a memory function for fast, easy setup. Offers 26" of total lift. Extends 6" in 18.4 seconds with 1,000 lbs of tongue weight.

Features:

This fast electric A-frame jack has a durable, super-efficient ball screw and a memory function for fast, easy setup. Offers 26" of total lift. Extends 6" in 18.4 seconds with 1,000 lbs of tongue weight.

Features:

This fast electric A-frame jack has a durable, super-efficient ball screw and a memory function for fast, easy setup. Offers 26" of total lift. Extends 6" in 18.4 seconds with 1,000 lbs of tongue weight.

Features:

This fast electric A-frame jack has a durable, super-efficient ball screw and a memory function for fast, easy setup. Offers 26" of total lift. Extends 6" in 18.4 seconds with 1,000 lbs of tongue weight.

Features:

This fast electric A-frame jack has a durable, super-efficient ball screw and a memory function for fast, easy setup. Offers 26" of total lift. Extends 6" in 18.4 seconds with 1,000 lbs of tongue weight.

Features:

This fast electric A-frame jack has a durable, super-efficient ball screw and a memory function for fast, easy setup. Offers 26" of total lift. Extends 6" in 18.4 seconds with 1,000 lbs of tongue weight.

Features:

This electric A-frame jack offers 21-3/4" of total travel and features an LED courtesy light for simple nighttime operation. Crank included for manual override in case of power failure.

Features:

Easy-to-use jack has fast 12V motor for quick, simple lifting. Corrosion-resistant, die-cast aluminum cap and hardened steel gears make for a long-lasting jack. Extends 6" in 25.3 seconds with 1,000 lbs of tongue weight.

Features:

Electric jack has a drop leg for 4-1/2" of lift on top of the 18" of screw travel. Large footplate minimizes sinking. Jack can be welded or bolted onto any A-frame trailer. Extends 6" in 29.8 seconds with 1,000 lbs of tongue weight.

Features:

Electric jack has a drop leg for 4-1/2" of lift on top of the 18" of screw travel. Large footplate minimizes sinking. Jack can be welded or bolted onto any A-frame trailer. Extends 6" in 29.8 seconds with 1,000 lbs of tongue weight.

Features:

Electric jack has a drop leg for 4-1/2" of lift on top of the 18" of screw travel. Large footplate minimizes sinking. Jack can be welded or bolted onto any A-frame trailer. Extends 6" in 29.8 seconds with 1,000 lbs of tongue weight.

Features:

Electric jack has a drop leg for 4-1/2" of lift on top of the 18" of screw travel. Large footplate minimizes sinking. Jack can be welded or bolted onto any A-frame trailer. Extends 6" in 29.8 seconds with 1,000 lbs of tongue weight.

Features:

Electric jack has a drop leg for 4-1/2" of lift on top of the 18" of screw travel. Large footplate minimizes sinking. Jack can be welded or bolted onto any A-frame trailer. Extends 6" in 29.8 seconds with 1,000 lbs of tongue weight.

Features:

Electric jack has a drop leg for 4-1/2" of lift on top of the 18" of screw travel. Large footplate minimizes sinking. Jack can be welded or bolted onto any A-frame trailer. Extends 6" in 29.8 seconds with 1,000 lbs of tongue weight.

Features:

Electric jack has a drop leg for 4-1/2" of lift on top of the 18" of screw travel. Large footplate minimizes sinking. Jack can be welded or bolted onto any A-frame trailer. Extends 6" in 29.8 seconds with 1,000 lbs of tongue weight.

Features:

Electric jack has a drop leg for 4-1/2" of lift on top of the 18" of screw travel. Large footplate minimizes sinking. Jack can be welded or bolted onto any A-frame trailer. Extends 6" in 29.8 seconds with 1,000 lbs of tongue weight.

Features:

Electric jack has a drop leg for 4-1/2" of lift on top of the 18" of screw travel. Large footplate minimizes sinking. Jack can be welded or bolted onto any A-frame trailer. Extends 6" in 29.8 seconds with 1,000 lbs of tongue weight.

Features:

Electric jack has a drop leg for 4-1/2" of lift on top of the 18" of screw travel. Large footplate minimizes sinking. Jack can be welded or bolted onto any A-frame trailer. Extends 6" in 29.8 seconds with 1,000 lbs of tongue weight.