Stauff FI REDSD 42 18L V W3 DKO Kaarthouders Adjustable Male Stud Elbow 90° blank filter Element Adjustable Male Stud Elbow 90° with Lock Nut Type Size: 38S 1 1 2 BSP Straight Male Stud Fitting with 24° Taper O Ring Size Type: 12S 3 8 NPT Steel Zinc Nickel Plated Straight Reducer for Tube Ends with 24° Taper O Ring Size Type1: 42L Size Type2: 18L only Fitting Body Steel