Model Number: hn02-#4105 Brand Name: Hui ning Key Specifications/Special Features: The PP melt blown filter cartridge is made from the nonpoisonous and tasteless polyropylene particle, which is heated and melted spayed, drew and formed in the tubular cartridge.Which have lots of performances: higher precision, large flow, slight pressure difference, high capacity of moving dirties, small size, high pressure resistance, corrosion-resistance. Model Number:10 inch Material polypropylene particle Precision: 1 Micron Length: 10 inch Flow: 17 L/min Size 254mm x 63mm