4" an Orange Polyurethane (Pu) Swivel Caster Wheel With a Brake

Material: Polyurethane (PU) wheel with a metal frame. Features: Swivel function for 360° maneuverability and a brake to lock the wheel. Properties: The PU material is resistant to abrasion, oil, grease, and water, and is non-marking, which helps protect floors. Applications: Commonly used for furniture, carts etc