Description Features: 1. Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified, including Part Number, Model Number, and inspection date information. 2. If you have any questions about the item, please provide the Manufacturing Part Number for verification. 3. Great for luggage, suitcase, and trolley. 4. Ideal for replacing worn-out wheels or as a backup. 5. Simply remove the old or damaged wheel and screw on the replacement. Note: 1. Please allow 1–3 mm error due to manual measurement. 2. Includes front and rear universal casters. Specifications: Material: PVC Plastic Color: Black Model: W293 Total Height: approx 7.8 cm / 3.07 inches Wheel Diameter: approx 4.9 cm / 1.93 inches Height from the ground: approx 6 cm Hole Center to Center Distance: approx 3.4 cm Weight: 196 g Package Includes: 2 x Casters 8 x Screws