Stauff FB+RUK 76.1 PA W1 STAUFF Leidingbeugels Adjustable Male Stud Elbow 90° blank filter Element Adjustable Male Stud Elbow 90° with Lock Nut Type Size: 08L Glass Fibre Outer Diameter (mm): 70 Inner Diameter (mm): 33 Polyamide DN 65 Carbon Steel untreated 76