Stauff NL 100 E 25 B 4 Axiale plunjerpompen Replacement Filter Element for Return Line blank filter Element Replacement Filter Element for Return Line Filters Micron Rating: 10 µm Material: Stainless Mesh Outer Diameter (mm): 140 Inner Diameter (mm): 72 5 Inner Diameter (mm): 20 Glass Fibre Outer Diameter (mm): 44 2 Length (mm): 249 Sealing: NBR