Stauff NL 063 E 25 B 4 Signaalomvormers Straight Male Stud Fitting Size blank filter Element Straight Male Stud Fitting Size Type: 20S 7 8 UNF Straight Reducer For Tube Ends With 24° Taper O Ring Size Type1: 35L Size Type2: 35L Only Fitting Body Steel Glass Fibre Outer Diameter (mm): 44 2 Length (mm): 159 Sealing: NBR