... , 10, 15, 20, 30, 50, 70, 100 Specifications:1) Filter precision (µm): 1, 3, 5, 10, 15, 20, 30, 50, 70, 1002 ... : 28- 80mm5) Outer diameter: 60 - 250mm.Features:1) High filter precision and high efficiency, the cartridge hole diameter is compact and ...