Specification: This is a premium luggage swivel replacement wheel. The size is 3.5x2.75x2.2 inches, please note, please make sure the size is right before placing your orderSilent Universal Wheel: The suitcase wheel assembly made of poly urethane ,plastic luggage sets wheels replacement kit and the wheels roll very quietlyHigh-quality bottom plate: High-quality bottom plate, the load-bearing increase is not easy to bianxing, Fit for restoring worn-out wheels or as a backup set just in caseParallel Riveting: Parallel riveting to effectively prevent separation of floor bracketsPlease Check the Size: Size is as photo show, Notice: Please Read The Wheel Size Carefully before you buy, which could help you find the right wheel, Please always check the size table for the wheel dimension, bearing dimension and axle dimension before make anyorder