This replacement filter cartridge comes with a technical specification Filbur# FC-9250, Pleatco # No, Unicel # FG-1260, and OEM # 07-4925. This product is a high performance filter cartridge. This state of the art Purex SM/SMBW 2060, SM/SMBW 4060 filter is of superior quality as per industry standards. This filter is 31 5/16" in length and 10 3/4" wide. It efficiently provides you dust, sand and worm free clean and clear water solution for your pools and spas. The best in the industry this product matches all your water purifying needs and offers quality with cleanliness and hygiene par excellence.