Material: POMPackaging: 1pcSize: 6 * 22 * 7MMOuter contour: U-shapedBearing material: carbon steelColor: WhiteBearing model: 626ZZ (outer diameter=19mm, thickness=6mm, inner hole=6mm)Usage: Furniture hardware accessories, mobile doors and windows, glass sliding doorways and windows, aluminum alloy doorways and windows, shower room pulleys and drawers, etcFlexible sliding, no noise, and exquisite and flawless look after device processing.Made of high-quality materials, it is reliable, sturdy, durable, and not easily damaged, and might be maintained in fine condition even after long-term use.Note:Due to handbook measurement, please enable an error of 1-3mm. Please ensure that you don't intellect before bidding.Due to the variations between assorted monitors, the photographs might not replicate the actual shade of the item. Please talk to the actual image received. Thank you very much.