The Buyers Side Wind Weld On Carbon Steel Jack with Handle is the perfect solution for your RV, construction trailer, or triaxial trailer. It features a strong, durable square construction and a corrosion-resistant black powder-coated finish for long-lasting use. The spring return mechanism makes retraction and expansion easy and the spring return is activated by pulling a sturdy side-mounted pin to drop the leg. FleetPride is your First Click in Heavy Duty®.