Heavy Duty M12 Stem Pneumatic Rubber Silent Swivel Casters Set Of 4 For Cart Trolley With Thick Brackets And Wear Resistant Foamed Rubber Wheels 3 Inch Up To 400 Kg Per Group And 4 Inch Up To 480 Kg Per Group

Heavy Duty Pneumatic Swivel Casters with M12 Stem, 4-Pack
✔️ 3 in (75mm) and 4 in (100mm) wheels, 100-120 kg each

These premium M12 pneumatic rubber silent swivel casters are built to move heavy loads smoothly on carts, dollies, flight cases, and equipment trolleys. They offer quiet rolling, strong load capacity, and soft touch on floors, making them ideal for workshops, event setups, and industrial displays.

✅ 3 in wheel version: diameter 75mm (3 in), width 32mm (1.26 in), install height 108mm (4.25 in)
✅ 4 in wheel version: diameter 100mm (4 in), width 32mm (1.26 in), install height 132mm (5.20 in)
✅ Load capacity: 400 kg per set for 3 in; 480 kg per set for 4 in (per wheel 100 kg or 120 kg)
✅ 2 universal + 2 brake wheels, 360-degree swivel, double bearings, non-marking PU rubber

💡 What is a handy use case for heavy-duty M12 pneumatic casters in a workshop or event setup?

- moving tool chests, flight cases, and display carts - rolling portable stages, mixer desks, and equipment trolleys - protecting floors with non-marking PU while dampening shocks - enabling easy steering on crowded workshop floors