Product Dimensions: 10.2*4.4cm (Wheel Width), Wheel Diameter: 5.4cm, Wheel Thickness: 1.4cm Product Color: Black Product Material: Plastic Description: 1. Silent nylon bearing universal caster with a sturdy, highly elastic wheel center structure, fatigue resistance, quiet operation, wear resistance, and smooth rolling. 2. Wheel frame: A pressure-resistant structure, strong and stable, providing strong support for the wheel. The unique stepped pin-ball bearing structure ensures uniform 360-degree force distribution and flexible rotation under load. 3. Easy to install in your luggage. Load-bearing, silent design, and flexible rotation - easily adjust to any direction with minimal effort. Package: 1*4 pcs luggage accessory universal caster
eBay