Home » Octomarine Products » Filters » Specialised » Spa » Spa Filter C-7656 / CX500-RE / PA50 / FC-1240 Spa Filter C-7656 / CX500-RE / PA50 / FC-1240 Pool / Spa Filter Unicel C7656 compatible with replacement filter Hayward CX500RE, Pleatco PA50, Filbur FC-1240. DetailsSpecifications Pool / Spa Filter Unicel C7656 compatible with replacement filter Hayward CX500RE, Pleatco PA50, Filbur FC-1240. Length 19 3/4″, Diameter 7″, Open Hole 3″. The top of the cartridge open and the bottom of the cartridge open with a joint injected. Octo Marine Code C7656 Brand Codes C-7656 / CX500-RE / PA50 / FC-1240 Manufacturer Octo Marine Compatible Octo Marine Micron Sizes N/A Sizes Length 19 3/4″, Diameter 7″, Open Hole 3″ Options Also compatible with CX500-RE / PA50 / FC-1240 Product Uses – Contact Us About this Product Similar Products Everpure AC Filter CompleteEverpure, Specialised Spa Filter UHD-SR50 / PSR50 / FC-2530Spa, Specialised Spa Filter UHD-SR137 / FC-2571 / PSR137Spa, Specialised Spa Filter PIC10 / FC-0180Spa, Specialised Product Your Name Email Address Phone Comments 7 + 7 = SEND