Description: Suitable for all square hole running wheels. Better fixed running wheel for long life. When cleaning the running wheel, do not soak the running wheel in the water. The bearing should be removed and only the plastic turntable should be cleaned. Material: Plastic ,Size(LxD):Approx.4.5x4cm/1.77x1.57 inches Package Includes: 2 pieces Running Wheel Revolving Shaft Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement
