... filter bag 2.Model: 1#:7x17 inches,2#:7x32 inches . 3.3#:4x8 inches ,4#:4x14 incheS . Liquid filter bagBag material: PP ... , 50, 75, 100, 150 ... umBag Size: 1---180x450mm; 2---180x810mm; 3---105x210mm; 4---105x345mmFilter bag ring mouth: PP---Polypropylene; PE---Polyester ... 03L---Triplicate layer Filter MediaFiltration PrecisionPE / PP / PTFE0.5,1,3,5,10,25,50,100,200µmNylon NMO25,50,80 ...