[Material]: Polyurethane Wheel.

[Size]: Wheel Diameter: 5"; Tread Width: 1-1/4"; Overall height: 5-5/8"; Swivel Radius: 4-1/8".

[Load capacity]: 280 Lbs. each.

[Wheel Bearing Type]: Delrin.

[High Quality]: Wheels are durable and soft, light but strong. The smooth roller is scratch-resistant. Designed to avoid damage to hardwood, laminate, tiles, slate, carpet, concrete, and floors.

[Wide Range of Applications]: Used for office chairs, computer chairs, mesh backrest chairs, shopping carts and medical beds.

Caster 5" x 1-1/4" Plate Swivel with Brake Polypropylene Hub Wheel