Equip your cargo to be Ready for the Road Ahead , with the Holland Atlas 55 2-Speed Gearbox Repair Kit, a key component to keep your cargo stable when uncoupled. This retractable leg attaches to the front of a fifth wheel or trailer, allowing 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 .