URZTJPJV 3/4/5in Locking Castor Wheels, M20 Threaded Stem Caster, Heavy Duty Nylon Swivel Casters, Non-slip Caster wheel for Furniture/Workbench, Set of 4 Industrial Castors(M20*60,100mm)

Caster size: Our caster diameter: 3 inches/4 inches/5 inches, screw size: screw diameter 16mm, screw length 30/60/100mm. 4 wheels per pack. Each caster can bear 100/110/115kg, and the maximum load of 4 wheel sets can reach 300/330/345kg. High quality and durable: The casters are made of high quality nylon and heavy duty steel. Swivel casters with brakes can be used indoors and outdoors without damaging your various floors, with better durability, shock absorption and quiet rolling operation. Easy to install: Just twist the holes and tighten the screws to easily install it on furniture. Each swivel caster is equipped with a brake to hold objects securely and prevent them from sliding. Versatility: The casters feature a 360-degree swivel head that responds instantly to changes in direction. Instrument cases, display equipment, trolleys, tool boxes, light machinery, furniture and more can be moved easily and conveniently using our casters. Packing list: 4 swivel casters, if you have any questions about our products, please feel free to contact us, we will reply in time.