✔ C6 Replacement Part for Polaris 180 280 280 Tanktrax, VAC-Sweep 280 Pool Cleaner. ✔Replacement Part Number: C-6 C6. ✔Compatible Models: C6 Replacement Big Wheel for Zodiac for Polaris Pool Cleaner Model 180, 280, 280 Tanktrax, VAC-Sweep 280. ✔Package Contents: 1/3/6 C6 Big Wheels ✔ An inexpensive 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.