Commercial-quality jack will lift, pull, push and clamp. Hot-rolled alloy steel, powder-coated with zinc-pated hardware. 2-pc. handle and socket for extra durability and reliability. Base is heavily ribbed for strength. Lift Capacity lbs. 7,000, Lift Range in. 4 1/2-37 1/2. 48in. Hi-Lift jack Rated load 4660 lbs. Tested load 7000 lbs. Winching capacity 5000 lbs. Clamping capacity 750 lbs.