Stauff SL 045 E 10 B 4 Contrastekkers Replacement Filter Element for Return Line blank filter Element Replacement Filter Element for Return Line Filters Micron Rating: 25 µm Material: Stainless Mesh Outer Diameter (mm): 142 Inner Diameter (mm): 94 Length (mm): 336 Sealing: NBR Alfagomma Slangpilaar Pijpeind Metr Glass Fibre Outer Diameter (mm): 82 5 Length (mm): 142 Sealing: NBR