Zodiac R0359600 Pressure Gauge Replacement for Select Zodiac Pool and Spa Filters Pressure gauge replacement Fits Zodiac CV and CL series cartridge pool and spa filter models CV340, CV460, CV580, CL340, CL460, CL580 Also fits Zodiac Jandy DEV, DEL series D.E. pool and spa filter and JS series sand filter models DEV48, DEV60, DEL48, DEL60, JS60-SM, JS100-SM