Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.Width inside the bracket is the thickness of the new wheel plus bearing;Outer bracket width is the overall length of the screw4.One wheel can load about 50 kg.5.It can used to replace the universal wheel.6.PVC material,it is low noise when used.Specifications:Material:pvcColor:BlackSize:65x23mm/2.56x0.91inch(Dia x T)Weight:67gPackage include:1 x Luggage Wheel2 x Assembly accessories1 x Wrench