Non genuine Sapphire Spa 50 sq ft Replacement Cartridge Filter Approximate measurements 204mm high x 149mm diameter, semi circular handle & 2" hole, male thread **Please check your measurements as well as the information on the cartridge filter, as we cannot accept responsibility for incorrect orders. We will accept returns of cartridges in original box and condition but postage will be at the customers expense. *PHOTO IS FOR ILLUSTRATION PURPOSES ONLY