"Designed for tires up to 12"" W, the Black Widow Steel Hydraulic Wheel Dolly helps to maneuver vehicles, ATVs and UTVs around garages, body shops, showrooms, parking garages and other level-surfaced area where space might be limited. Constructed of reinforced steel, this jack dolly has a black powder-coat finish and operates hydraulically using a foot pedal. Sold individually, this dolly supports up to 1,500 pounds per wheel. Two dollies are required to move a vehicle by non-braking wheels."