Heavy Duty Nylon Caster Wheel With Double Brakes is suitable for varies applications, such as hang trolley, machinery etc. It is water proof and durable.
Soft and Eco-Friendly Thermoplastic rubber TPR caster wheels with 4" 5" 6" and 8" , Double welding housing brings 507lbs to 705lbs load capacity. Rubber and Nylon caster wheels material is workable.