1. wound string filter cartridge media : PP( Polypropylene), cotton; 2. length: 5'', 10'', 20'', 30'', 40'' ; 1. ... length : 10'',20'', 30'',40'';2. wound string filter cartridge media: pp, cotton ;3. micron : 1um, 5um, 10um, 20um, 30um, 50um,,,,4 ... ;6. outside diameter : 55cm, 61cm, 63cm, 65cm;7. max temperature : pp (60°C) , cotton (120°C);8. features : a. fits all ...