This trolley case luggage leather luggage mute damping wheels,Wheels wear flexible, easy accessibility.Single load 60 kg, there is no off phenomenon,Quietness and flexibility are perfectly safe to use .Material:rubber, metalBearing OD:22mmColour:blackBearing ID:6mmWheel diameter:68mmWheels Thickness:24mmAxles length:35mmFeatures:wear, mute, loadbearing, double bearing, rotating flexible,Sliding effort, without effort, than the original luggage wheels are easy to use. need to measure the following data to know what size you are suitable with wheelsmeasuring the original outer diameter wheels (wheel size).the inside of the measuring wheel groove width (width of the installed width).through the length measuring wheel screw screw (excluding nuts at both ends)measured through the wheel screw diameter pipe thickness (ie bearing bore width)Package include:2 sets of Luggage Suitcase Replacement Wheels (2 Wheels, 2 Axles, 2 Axles screws, 4 bearings, 4 Washers, 2 Wrenches)Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/ 13cm.