FI ELD 20SR WD BV W3 DKO MS Aandrijftechniek Straight Standpipe Reducer Size blank filter Element Straight Standpipe Reducer Size Type1: 25S Size Type2: 12S Cutting Ring&Nut On Standpipe Steel snelle en voordelige montage Union Nut Straight Male Stud Fitting 3 4 BSP Zinc Nickel Plated