Features:1. Heavy Duty: Constructed with top class nylon wheels and thickened cold rolled metallic caster height plate, the caster wheels are rustproof, inflexible and put on resistant.2. Easy to Install: Features with huge bearing load capacity, 15kg/33lbs for in keeping with wheels, the small swivel caster wheels are 360 diploma rotatory and stable put in by means of screws on.3. Wide Application: Perfect swivel caster wheels replacement with Brake for furniture, trolleys, cart and small appliance, machinery, shelves, drawer, cabinet, table and etc.Specification:Mounting Spacing: 1"/25mmMounting Plate Size: 38*38*1.2Material: Plastic + Stainless steelLoading Capacity as much as 132lbs/60kgType: with brake / without brake