Stauff FI REDS 42 28L W3 SV Proportionele ventielen Straight Male Stud Fitting with blank filter Element Straight Male Stud Fitting with 24° Taper O Ring Size Type: 38S M48x2 Zonder bevestigingselement Zinc Nickel Plated Straight Standpipe Reducer Size Type1: 42L Size Type2: 28L Cutting Ring&Nut On Standpipe Steel