The Magnum electric Converter for a gooseneck trailer jack landing gear is an easy upgrade, designed to convert your two-speed manual jack into a power jack capable of lifting up to 6,500 pounds at 7 inches per minute.
It comes with a backup shaft that will work with a 5/16" socket incase of battery failure. This conversion will work with single or dual landing gear (one converter will raise a single or dual jacks) and can mount on either side of the jack leg.
The Electric jack converter is 9-1/2" wide and installs with basic hand tools. 2 Year complete factory warranty. Made in the USA, Ellington, Missouri by Magnum Lift Systems.