Zodiac R0523000 Drain Cap Assembly Replacement for Select Zodiac Jandy Pool and Spa Cartridge Filters Drain cap assembly replacement Fits Zodiac Jandy DEV series D.E filter models DEV48, DEV 60 and CS series cartridge filter models 100, 150, 200, 250 Also compatible with Zodiac Jandy CV and CL series cartridge filter models 340, 460, 580