Stauff SP 540 AL IS M W10 Smoorventielen Female Stud Check Valves Thread: blank filter Element Female Stud Check Valves Thread: G 3 4 Opening Pressure: 1 Bar Steel Replacement Filter Element for Low Pressure Filters Micron Rating: 25 µm Material: Stainless Mesh Outer Diameter (mm): 74 Inner Diameter (mm): 28 Length (mm): 171 with Initial Tension Weld Plate short Socket Cap Screw