Replacement cartridge for Super-Star-Clear C4000 SwimClear C4020 Super-Star-Clear C4000S (stainless steel) open w/m. Dimensions as follows:Diameter: 7Length: 25 1/2Top Hole Size: 3Bottom Hole Size: 3Replaces Unicel # C-7487Replaces Filbur # FC-1270
Replacement cartridge for Super-Star-Clear C4000 SwimClear C4020 Super-Star-Clear C4000S (stainless steel) open w/m. Dimensions as follows:Diameter: 7Length: 25 1/2Top Hole Size: 3Bottom Hole Size: 3Replaces Unicel # C-7487Replaces Filbur # FC-1270