The Jet 27″ x 48″ 6000 Lb. Pallet Truck (140175) is the ideal combination of durable and mobile. It features a 200° turning radius and one-handed controls. This truck glides smoothly on articulating 7″ polymer-coated aluminum rollers. Made of steel, the handle is mounted in the middle of the frame for ultimate stability. The solid steel pump piston and ram that are chrome-plated to resist corrosion. A ball valve prevents extension of the piston cylinder past maximum height and weight.