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4.Universal Fit & Easy Installation: 2 step assembly process, just take your old casters out and push your new ones in, and you are done
your floor.
1/3/6/9 Chair universal wheel
Wheel diameter: 50mm(Approx 2 inch)
3.Smooth and Silent Rolling: With four high quality ball bearings on each wheel, it can keep your chairs moving smoothly and quietly. No more squeaking and rattling.
Stem Length: About 22mm (7/8 inch)
Color: Black
Stem Diameter: Approx 10-11mm (7/16 inch) (Look at the picture)
2. Heavy Duty & Durable: Maximum weight rating: 130 lbs. EACH wheel. All internal parts made of superior grade steel make the caster wheel more durable, sturdy to use.
1. Protect Your Floors: Each rolling chair wheel is encased in TPR soft rubber guaranteed not to scratch any surface. Quietly gliding over carpet, tile or hardwood without scratching, protect
Material: Steel and TPR Rubber