General description The C80 Ball Bearings are designed as compatible replacements for the Polaris 180 and 280 robotic pool cleaners. This set includes two bearings that ensure optimal performance and longevity for your cleaning equipment. Technical specifications Replaces part number: C80 C-80 Material: High quality durable material Compatibility and accessories Compatible with Zodiac Polaris 180 Compatible with Zodiac Polaris 280 Compatible with Zodiac Polaris 280 TankTrax Compatible with Vac-sweep 20 bottom cleaners Installation Easy to install Other information Not manufactured or sold by Polaris, but performs similarly to the original parts.