Ball Casters
Quiet Caster PU Wheels Computer Chair Casters Card Spring Type Wrap-around Wheels Furniture Caster 1Pcs

Parameters

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Rod size: M11 * 22MM
Size: Wheel diameter 50mm (2 inches)
Bearing strong
Flexible rotation
Strong and durable.
Applies to: Computer chair, boss chair castor
Package quantity : 5pcs