Large load capacity and rugged design - Thick mounting bracket, dust-tight seal, high wear resistance, anti extrusion, impact resistance; four mounting holes for secure fixation; total load capacity 400 kg. Galvanized red fiberglass nylon wheel - Withstand temperatures up to 280 C; high-quality materials; wear resistant; load bearing; easy to push and pull. Exquisite details - Nylon wheel with rubber core, double bearings, quiet rolling, thick rivets, secure wheel rotation, longer lifespan. Robust and double-lockable - 360-degree swiveling caster; smooth, quiet, and robust. The parking brake locks both wheel and handle simultaneously. Ball bearings and double locking provide maximum load capacity and safety. Use scenarios - Ideal for heavy-duty carts in warehouses, factories, or workshops. - Suitable for moving appliances, equipment, or stacked materials in industrial or service environments. - Great for outfitting mobile workstations, tool carts, or shelving units that require secure stopping and maneuverability.