FI REDSD 18 10L V W3 DKO MS Balanceerkleppen Straight Male Stud Fitting Size blank filter Element Straight Male Stud Fitting Size Type: 06S 1 8 BSP Straight Male Stud Fitting Size Type: 22L 1 BSP Zinc Nickel Plated Straight Reducer for Tube Ends with 24° Taper O Ring Size Type1: 18L Size Type2: 10L with Cutting Ring & Union Nut Steel