This replacement filter cartridge comes with a technical specification Filbur# FC-0517, Pleatco # PUST120-F2M, Unicel # 8CH-202 and OEM # 8CH202RA. This product is a high performance filter cartridge can handle a top load of 120 sq. ft. This state of the art 120 sq ft Vita Spas, DM Industries filter is of superior quality as per industry standards. This filter comes with injection molded knob handle at the top and a 2" Open Hole at the bottom. It is 18" long and 8" 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.