【Heavy Duty Casters】: NINOSO Caster wheels are made of superior polyvinyl chloride with strong abrasion resistance, silent shock absorber, wearproof, no drag marks and enhance the impact resistance of the...
Stable Construction: Stem caster wheels, housing made of heavy-duty steel for high load, the max capacity set of 4 wheels is up to 600lbs. Top Locking Brake places a positive...