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. Due to its secure attachment at the front of a fifth wheel or trailer, this retractable leg is the ideal solution for trucks to safely uncouple and drop their cargo. Constructed with rugged materials and precision engineering to withstand incredible weight and extreme climates. FleetPride is your First Click in Heavy Duty .