Description: Made from high strength Chrome Steel, with low friction nylon retainer Non-contact, Removable Rubber Shield for easy cleaning and less friction High speed, Wear resistant, Durable, Easy Installation and Replacement Set of 8, Mixed Color Outer Diameter: 22mm Inner Diameter: 9mm Thickness: 7mm Package Includes: 8 Pieces Bearings Note: Color maybe slightly different due to different monitor. The above size is measured by hand, please allow slightly difference. Thanks !
