Universal: 2 Pieces luggage suitcase replacement wheels repair kit.Material: The casters wheels are made of high quality rubber and alloy material, wear resistance and durable.Features: Swivel wheels, flexible, strong bearing capacity, good mute effect.Installation: Easy to install with a simple tool, fast and convenient.Application: Great for restoring worn out wheels, suitable for travel boxes, luggage suitcases, and trolley cases.Specification:Product Size: Diameter x Thickness (Optional)43mm: 4.3cmx1.8cm/1.69inchx0.71inch45mm: 4.5cmx1.8cm/1.77inchx0.71inch50mm: 5cmx1.8cm/1.97inchx0.71inch54mm: 5.4cmx1.8cm/2.13inchx0.71inchMaterial: rubber alloyColor: BlackPackage Includes:2 Luggage Suitcase Wheels2 Axles2 Wrenches2 Screws2 Washers