10 Ball Bearings: Compatible with Polaris 180 and 280 cleaners and replace part number C60 C-60. Before installation, please wear rubber gloves to ensure the safety of your hands. You don't need any tools, just connect the wheel axle to the cleaner wheel. Please confirm whether it matches your machine model so that you can use it better. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.
