Photo 1 of CroBlissful 5 Pcs 4'' Extra Large Chair Wheels for Carpet Heavy Duty Office Twin Chair Casters Replacement 7/16 x 7/8 Grip Ring for Furniture Hardwood Floor Computer Desk Safe Rotating Wheels(Black)

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Photo 1 of CroBlissful 5 Pcs 4'' Extra Large Chair Wheels for Carpet Heavy Duty Office Twin Chair Casters Replacement 7/16 x 7/8 Grip Ring for Furniture Hardwood Floor Computer Desk Safe Rotating Wheels(Black)Photo 2 of CroBlissful 5 Pcs 4'' Extra Large Chair Wheels for Carpet Heavy Duty Office Twin Chair Casters Replacement 7/16 x 7/8 Grip Ring for Furniture Hardwood Floor Computer Desk Safe Rotating Wheels(Black)