FI EL 18LM W3 MS+SV Contrastekkers Straight Male Stud Fitting Size blank filter Element Straight Male Stud Fitting Size Type: 12L 3 4 BSP Metallic Sealing with Cutting Ring & Union Nut Steel Clamp Body Size 6S Ø88 Nuts On All Ends Straight Male Stud Fitting M22x1 Zinc Nickel Plated