Fits Most Suitcases: Wheels fit most luggage perfectly, convenient to use, a great accessory for the suitcase. Mute damping wheels for trolley suitcases. High-Quality Material: The wheel of the suitcase is made of premium PVC, which is very wear-resistant. The running column adopts high-strength zinc alloy. Flexible Multidirectional Wheel: The scratch-resistant matte surface of these wheels is durable and elegant. The wheel can turn at any angle. It's very easy and flexible to use. Easy to Install: Each set includes 2 spare wheels, easy to install without complex repair tools. The wheel has 4 screw holes, and the hole distances are 37mm, 52mm, 42mm, and 36mm. NOTE: Please read the wheel size carefully before purchasing, it may help you find the right replacement wheel. You can measure the screw position of your luggage wheel and the distance between the holes to make sure this suitcase wheel fits yours.