Measurements: o Length: 9 7/8" o Outside Diameter: 6" o Top Opening: Handle o Bottom Opening: 1 1/2" MPT Threaded, Male Thread o SQ FT Media: 35' Popular brand part numbers: o Unicel - 6CH-35 (6CH35) o Filbur - FC-0320 (FC 0320) o Pleatco - PTL35W-P4-4 (PTL35W-P4-4) Also replaces the following filters: --Diamond Back Spas --DFA --Arizona Pacific Alternative filter names: --090164350110 --PTL35W-P --PTL 35W --PTL35W-4 W/PAD AD --PTL35W W/ PAD --PTL35W-P-4 Manufacturer of this cartridge: o Guardian Filtration Products (USA) o Part number H09-156 Feel Free to call 724.646.0450 pricing on: o Large quantity discount o Other cartridge sizes