Compatibility C80 Ball Bearings compatible with Zodiac Polaris 180, 280, 280 TankTrax, Vac-sweep 20 bottom cleaners. Replaces C80 C-80 bearing. Premium quality Color blue of this turbine bearing gives it a stable and high quality appearance. Its main shape is circular, compact and moderate in size, made of high quality durable material, easy to install and durable to use. Easy to installModerate size turbine bearings are perfectly matched pool cleaners, particularly Polaris 180/280 and C80 models. Their installation is easy, just insert them into the corresponding part of the cleaner. elaborationthe turbine bearing of the pool cleaner stands out for its refined appearance and high functionality. Its design and manufacturing have been carefully considered to ensure its smooth operation in the swimming pool cleaning process. Note: The data are all measured manually, please allow 1-3cm error due to Due to light and display differences, there may be color differences, please refer to the actual item received.