Stauff SP 090 E 10 V 4 Manifolds Straight Male Stud Fitting Size blank filter Element Straight Male Stud Fitting Size Type: 20S 3 4 BSP Metallic Sealing with Cutting Ring & Union Nut Steel H1222493 16200M PAV252745 1203141 Glass Fibre Outer Diameter (mm): 80 Inner Diameter (mm): 43 5 Sealing: FPM