Equip your cargo to be Ready for the Road Ahead , with the Jost 19" A400 Series Outside Mount Landing Gear Leg, a key component to keep your cargo stable when uncoupled. 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 .