Stauff FI REDS 42 35L W3 SV Manometers Straight Male Stud Fitting Size blank filter Element Straight Male Stud Fitting Size Type: 28L 1 1 4 BSP Hoyer Elektromotor 4kw 400 690v 4 Pol B3 Alu Zinc Nickel Plated Straight Standpipe Reducer Size Type1: 42L Size Type2: 35L Cutting Ring&Nut On Standpipe Steel