Bonded Polypropylene Filter Cartridges are available in different lengths of 10", 20", 30" and 40". These Filter Cartridges come in outer diameter range varying from 64mm and 101mm. These Bonded Filter Cartridges are made using quality grade polypropylene that ensures long term usage. Bonded Polypropylene Filter Cartridges are offered in different micron ratings like 0.5, 1, 2, 5, 10, 20 and 50.