Description Replacement Part: 8 Pack C60 C-60 Wheel Bearing Replacement Parts for Polaris 280/180 Pool Cleaner Compatibility: Compatible with Polaris 180 and 280 cleaner wheels Premium Quality: Made with high quality ball bearings and a combination of plastic and stainless steel balls and tested by the manufacturer Advantage: Easy to rotate, and material with high corrosion resistance The size is measured manually, please allow the error (1-3 cm). Due to the different pixels of the monitor, there may be some color difference, please refer to the actual product. After receiving the package, if there is any dissatisfaction, please contact me first, do not Don't leave negative comments easily, thank you and have a nice day.