We carry all trailer parts, trailer repairs, trailer tires, trailer axles. Electric Trailer Jack - EJ-3520-BBX 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: Electric jack lets you raise and lower your A-frame trailer Drop leg allows for increased lift and saves time when raising or lowering Pin and clip holds leg at desired location 2 Toggle switches on the front of the housing let you operate the jack On/off switch controls light Extend/retract switch controls up and down movement LED light illuminates at a downward angle to help you focus on your coupler Emergency crank (included) allows you to manually operate jack if needed Requires a 3/8" socket to use the manual crank Black powder coated outer tube Zinc-finished inner tube and footplate resist corrosion Simple, bolt-on installation Wires to 12-volt power source 12-Gauge wires Serrated washer included for ground connection Specs: Bracket height: Retracted: 9" Extended: 28-1/2" Total lift: 25-1/8" Screw travel: 19-1/2" Drop leg travel: 5-5/8" Clearance: 20-1/2" From bottom of bracket to top of jack Outer tube diameter: 2-1/4" Inner tube diameter: 2" Hole spacing on drop leg: 1-7/8" Footplate diameter: 5-1/2" Lift capacity: 3,500 lbs 1-Year warranty EJ-3520-BBX Ram Powered Jack w/ Footplate - Drop Leg - A-Frame - 19-1/2" Screw Travel - 3,500 lbs - Black