Home Hardware
2/2.5/3 inch Swivel Caster with Brake, M16 Threaded Locking Caster with Bearing, Trolley Furniture Swivel Castor, Heavy Duty Nylon Castor for Industrial 4 Pack(3inch,M16*100)
Brake: 4 wheels per pack. Each wheel has an efficient brake. Brakes lock the wheels and rotation, effectively stops and prevents equipment movement Multipurpose: Casters feature a 360-degree swivel head, responds instantly to changes in direction....
https://www.bizrate.co.uk/homehardware/2-2-5-3-inch-swivel-caster-with-oid40288283556.html