General Description: This replacement ball bearing is designed for Zodiac Polaris 180 and 280 pool cleaners. Made from durable, high-quality materials, it has been rigorously tested to ensure reliability. This package contains 4 bearings, providing a convenient and economical solution for replacing worn parts in your pool cleaner. Technical Specifications: Diameter: approx. 2.79 cm, Inner diameter: approx. 1.52 cm, Material: Plastic, Quantity: Pack of 4 or 8 ball bearings. Compatibility and Accessories: Compatible with Polaris 180 and 280 models, Alternative to part number: C60 C-60. Installation: This spare part is easy to install, allowing for a quick and efficient replacement of worn bearings. Usage: Use these ball bearings to maintain smooth operation of your Zodiac Polaris 180 or 280 pool cleaner, ensuring optimal cleaning. Other Information: Due to lighting effects and shooting angles, the color of the item may differ slightly from the image. Due to manual measurement, there may be a margin of error in the product size.