Brand New Hurricane Filters HF9410-01 Advanced Pool Filter Cartridge - Replacement for Pleatco PAP100-4, Unicel C-9410, Filbur FC-0686, Predator 100, Pentair Clean & Clear 100 The Hurricane HF9410-01 Advanced Cartridge Filter is compatible for Unicel: C-9410, Pleatco: PAP100-4, Filbur: FC-0686, Predator 100, Pentair Clean & Clear 100 and other compatible models. Original manufacturer's names and part numbers are for reference only. Look for the Hurricane Filters exclusive turquoise end caps to ensure you're getting a premier filter made in the USA. DIMENSIONS - We manufacture to tighter tolerances than other pool filter brands. This product measures: Length 23.625 inches, outer diameter 10.0625 inches, Top hole 6 inches, Bottom hole 6 inches.