This set of universal plate casters features 5" swivel casters with brakes. The heavy duty steel top plate is 3-1/2" x 3-1/2" and has inner holes on 1-3/4" centers and outer holes on 2-7/8" centers for installing the casters with bolts or screws to equipment, carts, or furniture, and they fit most manufacturers' kitchen equipment. The 5" casters have grease-resistant polypropylene wheels with locking side brakes and have a load capacity of 220 Lbs. per caster. They operate in a temperature range of 14ºF to 212ºF. The set of four universal top plate casters weighs 10 Lbs.