7-1/4" overall. 4-1/2" x 4-1/8" plate. 6" grease resistant wheels. Side lock brakes on 2 casters, 2 rigid without brakes. Raises height of equipment 7-1/4". Heavy duty weight capactiy 750 lbs. per caster. Temperature range of 14°F to 212°F. 4 pieces per set. Case quantity: 2 per case. Fits Vulcan and Hobart double stack convection ovens. This product is not manufactured or authorized by any other manufacturer. Registered Trade Name or Mark of the original manufacturer of the product which this part fits is not owned, associated or to be confused with our company.