Stauff RE 600 N 10 B 2 NB Koppelingen & Leidingen Profile Sealing only Fitting Body blank filter Element Profile Sealing only Fitting Body Steel Adjustable Male Stud Elbow 90° with Lock Nut Type Size: 20S 1 1 16 UNF 1 Length (mm): 922 Sealing: NBR β ratio >2