Zoofen Luggage Replacement Wheels Wear-Resistant Suitcase Spinner Wheels for Most Luggage Material of these suitcase replacement wheels: TPE + Bearing,strong and wear-resistant Diameter: 55mm/2.16 in Total Wheel Width: 47mm/1.85 in How to choose the wheel? This wheel is suitable for repairing damaged wheels or worn rubber casters of most luggage. We have adopted an original design to expand the compatibility of luggage wheel.You only need replace the bottom part of your luggage wheel.So you no longer need to worry about the screw holes can not match with your luggage Easy to install: At first remove the original wheel at fixed axle with a power dill( Recommended drill bit 3/8"), then install the new replacement wheel with the attached screws and wrenches.About installation, please refer to the attached instructions. Package includes: 2 pcs Zoofen luggage replacement wheels 2 x Axles screws 2 x Washers 2 wrenches