4 in

Gray Thermoplastic Rubber and Steel Swivel Threaded Stem Caster with Locking Brake, Capacity 300 lbs, Heavy-duty, Shock absorbent, Durable construction, Smooth rolling, Corrosion resistant, Long-lasting performance, Non-marking tread, Easy installation

4 in

Gray Thermoplastic Rubber and Steel Swivel Threaded Stem Caster with Locking Brake, Capacity 300 lbs, Heavy-duty, Shock absorbent, Durable construction, Smooth rolling, Corrosion resistant, Long-lasting performance, Non-marking tread, Easy installation

Commonly used on heavy-duty utility carts, mobile workbenches, and storage systems that require frequent movement across large work areas

Well-suited for workshops, warehouses, and industrial-style environments where equipment needs to roll smoothly between stations and then lock securely in place

Also i for large DIY builds or custom mobile setups that demand strong, stable support with quiet, controlled mobility on hard indoor surfaces