Get your cargo Ready for the Road Ahead with enhanced stability when uncoupled, with the Jost 17" A400 Series Outside Mount Landing Gear Leg. With a sturdy design that fastens to the front of a fifth wheel or trailer, this retractable leg allows trucks to safely uncouple and drop their cargo. Manufactured with sturdy materials and precision engineering to bear incredible weight and extreme climates. FleetPride is your First Click in Heavy Duty .