Vestil Cst-F34-4X2Dt-Swb Polyurethane Swivel With Brake Caster 4″ Diameter X 2″ Width 700 Lb. Capacity, Green/Black

Professional grade liquid cast 100% polyurethane mechanically bonded to an engineered flow-through polyolefin core. The unique polyurethane formula can avoid disintegration problem which the usual plastic wheel would face, and provides 5 times longer wheel tread life than general wheels. The wheel reduces unwanted noise and has non-marking superb floor protection. High capacity and light weight for ultra-ergonomic performance.