Vestil Cst-Ve-4X2Tpr-Swtb Thermoplastic Rubber Swivel With Total Brake Caster 4″ Diameter X 2″ Width 485 Lb. Capacity, Light Gray

Made of soft high capacity thermoplastic rubber (TPR). This caster provides great cushion and its ergonomic tread design shape gives way to an easy and smooth roll ability.