Heavy Duty 3″ Stem Casters Set of 4 with Brake M8-1.25-15 Swivel Wheels
3″ Threaded Stem Caster Wheels Swivel Casters with Brake …. 【Non-marring Thermoplastic Rubber Wheels】Caster wheels are made of thermoplastic rubber and heavy duty steel for high load, rotate 360 degree smoothly and silently.