FI ELD 42LM WD BV W3 DKO MS Voedingsplaten M27x2 O Ring and Retaining Ring blank filter Element M27x2 O Ring and Retaining Ring only Fitting Body Steel Clamp Assemblies Heavy Series Size 3S Ø6mm Aluminium W21 Cover Plate Union Nut Straight Male Stud Fitting M48x2 Zinc Nickel Plated