Premium Manual High-Lift Pallet Jack, Leak-proof pump, Capacity 3300lbs, Fork Size: 21″W x 45″L, Min. Lowered Height 3.5″, Max. Lifting Height: 32″, Red Polyurethane Steer wheel, Red Polyurethane Single Fork Load Wheels, Locking Desing prevets unit from rolling when forks are raised over 12″, ATTENTION: This unit is designed to lift and carry open bottom pallets or skids only. Conventional closed bottom