4 x Mini Silent Swivel Castor Wheels Trolley Furniture Rubber Casters with Brake
Silent & Safe Operation. Types: Fixed Castors， Swivel Castors ， Castors with Brake. Pu Wheels: 8x More Wear-resistant than Rubber, Withstand Temperatures from -40°C to 120°C. Brake Options: Lock Wheels Instantly on Slopes up to 15°.