High quality rubber materialSuitcase caster is integrally formed of rubber material, low cost non-oil resistant material, good water resistance, good elasticity when hardness is lower at 70 and poor compressibility when the hardness is high. Double bearings and strong bearing capacity and wear resistanceSuitcase wheel have better wear resistance and aging resistance. With double bearings, they can rotate flexibly. A single suitcase wheel can bear 50kg, and the sound can be well matched with the shell. Easy to installThe suitcase wheels are easy to assemble and can be installed by yourself. When installing, pay attention to the tightness of the wheels, so that the suitcase wheels can roll better. Warm NotesBuying a new suitcase is wasteful, but when the wheels break, it is a very economical way to extend the life of your suitcase. Before placing an order, please measure the wheel data of your luggage and choose the appropriate wheel size. Features: 1. Suitcase casters are mainly made of high-quality PU rubber, durable and wear-resistant, with strong carrying capacity, anti-wear and shock absorption. 2. A brand new suitcase caster can be easily installed without complicated fixing tools. 3. Suitcase is easy to clean, you can directly remove the wheel and clean it. Specification: Name: Suitcase Casters Set Material: Rubber + Steel Color: Black Wheel outer diameter: 70mm Wheel width: 24mm Axle: 33mm, 36mm (not including axle head) Package Includes: 2 x Suitcase Casters 4 x Axles 4 x Axle Screws 4 x Washers 2 x Key