Stauff SL 020 D 20 B Hydrauliek filters 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 Adjustable Elbow (45°) with 24° Taper O Ring Size Type: 15L only Fitting Body Steel 5 Length (mm): 172 β ratio >2 Replacement Filter Element for Pressure Filters Micron Rating: 20 µm Material: Filter Paper Outer Diameter (mm): 47 Inner Diameter (mm): 25