Heavy duty steel auto dollies are sold in pairs.
These low profile auto carts maneuver easily on four 3 1/2in. steel ball bearing casters. Each dolly holds up to 1000 lbs. Push cars, boats or other vehicles sideways and in all directions to store out of the way and help organize your garage space more efficiently. Sold in pairs. Order 1 pair for boat trailer, 2 pair for automobile.