Are you in need to free up space in your garage, shop or showroom? Need an easy way to move vehicles around? These professional grade quality skates feature top grade steel, the most robust 3" castors available, and quick and easy assembly. Our skates have ball bearings on the swivel (which all casters have) and on the axle shaft. It rolls with less than 1/2 the force of a standard caster. Features: Includes two (2) 12" tire skates One person can easily handle and move a motorcycle, boat or trailer 12" x 16" Solid Steel Plate--X Large Integrated holes allow for easy storage - Mount to a hook or professional Pentagon Tool rack Powder Coated--not painted, Won't chip/scratch 3" Premium Ball Bearing locking Castors Rated at 3,000 lbs (1,500 lbs per skate) Professional/Mechanic Quality What you should know: Minor assembly is required--installation of the 3" ball bearing wheels