Stauff RL 009 L 20 B Axiale plunjerpompen Replacement Filter Element for Return Line blank filter Element Replacement Filter Element for Return Line Filters Micron Rating: 100 µm Material: Stainless Mesh Outer Diameter (mm): 150 Inner Diameter (mm): 89 Length (mm): 204 Straight Male Stud Standpipe Fitting Size Type: 20S 3 4 NPT Steel 5 Inner Diameter (mm): 22 β ratio >2