Outfit your cargo to be Ready for the Road Ahead™ with enhanced stability when uncoupled, with the Jost 17" A400 Series Inside Mount Landing Gear Leg. By attaching to the front of a fifth wheel or trailer, this retractable leg allows trucks to safely uncouple and drop their cargo. Built with rugged materials to withstand substantial weight and demanding conditions. FleetPride is your First Click in Heavy Duty®.