50mm LUGGAGE WHEEL: This replacement luggage wheel extend your luggage life and lead ways to protect the environment and make the world more sustainable. INCLUDES WORK DRILL BIT:Perfect for work! The drill bit is the most versatile, allowing you to remove your original luggage wheel more easily and with less time. INCLUDES Groove Ball Bearings: It's a revolution in repairing luggage wheels and makes a compared with most marketing replacement wheels, and through the plastic bush, it not be locked when you tighten the screw and turn smoother; there is no need to release the for the wheel shaft. High-quality wheel gives you a fantastic trip: The replacement luggage wheel can pass the 32 km treadmill test with a weight of 22 kg at 4 km per hour, and the wheels are in good condition after the test-no loosening and falling off., Weight: 0.74075320032 Pounds, Manufacturer: Gishbjka