[Fit most suitcases perfectly] The wheels perfect fit most of the luggage, practical to use, a great accessory for luggage suitcase. High quality trolley case luggage mute damping wheels.[High quality material] The suitcase wheel is made of premium PVC material which is very wear resistant. The bearing column adopts zinc alloy which is very strong.[Flexible spinner wheel] The scratch-resistant matte surface of these wheels, which are durable, stylish and elegant. The wheel can rotate at any angle. It's very easy and flexible to use.[Easy to install] Each set consists of 2pcs replacement wheels, easy to install without complex fix tool. The spinner wheel has 4 screws holes and hole distances are 37mm, 52mm, 42mm and 36mm.Size9.1*10.6*8 cmScrew hole pitch: 37mm, 52mm, 42mm and 36mmWheel width: 1.6 cmWheel diameter: 5 cmHeight from the ground: 4.5 cmSpecificationMaterial: rubber, pvcColour: BlackFunction: for luggage wheel replacement