【Complete & Universal Replacement Kit】Solve all your wheel problems with one pair! This is a pair luggage wheels with 1 left and 1 right universal replacement casters. Perfect for most spinner wheels, this replacement kit provides a full fix for your suitcase repair needs, saving you time and hassle. 【Easy Installation with All Tools Included】Get back to traveling fast! We include the necessary screwdriver and screws for a quick, easy install. No extra tools are needed. Simply follow the instructions to give your carry-on luggage wheels a new life in minutes. 【CRITICAL: Measure Before You Order!】Precise fit is guaranteed only with accurate measurement! Remove your old wheel and measure: 1) Distance between screw holes, and 2) Distance from screw hole to the edge. Even a 2-3mm difference can cause failure. Unsure? Please message us with your measurements for confirmation! 【Enhanced Stability with Included Spacers】For a rock-solid fit, we include 2 reinforcement spacers. These spacers prevent wobbling, reduce noise and wear, and ensure a secure installation for your luggage replacement wheels, making them more durable wheels. Lastly, please refer to our main product image and video. The video provides detailed measurements. If you're unsure about the specific model you need, please send us pictures of your wheel size and screw hole spacing, and we will provide you with appropriate advice. 【Superior Smooth & Quiet Rollability】Our durable wheels feature high-grade PUV surfaces and smooth bearings for quiet and effortless rolling on various terrains. These swivel replacement wheels are built for performance and longevity. 【Complete & Universal Replacement Kit】Solve all your wheel problems with one pair! This is a pair luggage wheels with 1 left and 1 right universal replacement casters. Perfect for most spinner wheels, this replacement kit provides a full fix for your suitcase repair needs, saving you time and hassle.