RAINBOW
Rainbow | FILTER CARTRIDGES | R173266 OPTIMUS # 4900-217 THIS IS A HAYWARD FILTER CARTRIDGE, ALSO USED IN A NUMBER OF MUSKIN FILTERS 50 SQUARE FT CARTRIDGE C-55-O-E IS MOLDED INTO THE TOP OF THE OEM CARTRIDGE DIAMETER: 7" LENGTH 19-5/8" TOP: 3"...
