Omega 47020 is a 3 in 1 car Dolly set that can handle rated capacity up to 2000 lbs. Its versatile design can hold up vehicles via 3 means: wheel, pinch weld, and frame. The versatile application also features an integrated frame adapters, which eliminate hassles of external adapters. The casters and adapter can both be locked, offering extra security while maneuvering heavy load. The self stacking design of the Dolly set allows for convenient storage in any professional garage