Stauff RE 045 G 10 B 4 Versterkerkaarten Replacement Filter Element for Return Line blank filter Element Replacement Filter Element for Return Line Filters Micron Rating: 10 µm Material: Filter Paper Outer Diameter (mm): 142 Inner Diameter (mm): 94 Length (mm): 514 Sealing: NBR Item code: 1004743 Glass Fibre Outer Diameter (mm): 74 Inner Diameter (mm): 34 β ratio >200