Unicel 100sqft Hayward C1100 Cartridge Diameter=8-1/2in.; Length=23-3/8in.; Top=4-1/16in. with gasket; Bottom=4-1/16in. CX1100-RE
Other Items from Hayward Star-Clear II C-8610 - Used On: CX1100-RE Hayward Star-Clear II, Cal Spas, C-100 Cartridge C-8600 - Used On: CX8600-RE Hayward Star-Clear II Cartridge, Cal Spas, C-1500, 75sqft