Zodiac R0357400 Tank Clamp Ring Replacement for Select Zodiac D.E. and Cartridge Pool and Spa Filters Tank clamp ring with rod assembly replacement Fits Zodiac CV and CL series cartridge pool and spa filter models CV340, CV460, CV580, CL340, CL460, CL580 Also fits Zodiac Jandy DEV and DEL series D.E. pool and spa filter models DEV48, DEV60, DEL48, DEL60 Includes rod and knob assembly