Black cast iron caster wheels industrial is a great idea for retro office table, rusted iron wheels 4 piece set makes your furniture looks more vintage.
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 locks with 4" 5" 6" and 8" , Double welding housing brings 507lbs to 705lbs load capacity. Rubber and Nylon caster wheels material is workable.