Husky G0502AC-US is a 5 IN. x 2 IN. CASTER SET suitable for indoor use with Husky 28 in. 4-drawer base cabinets and 28 in. 2-door base cabinets. The set includes two swivel casters and two rigid casters. The maximum load for each caster is 220 Ibs./ 100 kg. Safety features include the brakes on the rigid casters which should face the inside of the cabinet. The casters should not be used on rough or uneven surfaces, and the base cabinet should not be moved when the casters are braked.