Replacement Part Number: C-6 C6. Compatible Models: C6 Replacement Big Wheel for Zodiac for Polaris Pool Cleaner Model 180, 280, 380. Package Content: 3 x Large C6 Wheels A cost-effective way to repair your pool cleaner. It's much cheaper than buying a new cleaner or paying someone to repair it or even buying the maintenance kit. Note: The data is all measured manually, please allow 1-3cm error, due to light difference and display, there may be color difference, please refer to the actual item you received.