Stauff SPAL 5028 PA R DPAL AS M W12 Voedingsplaten Straight Male Stud Standpipe Fitting blank filter Element Straight Male Stud Standpipe Fitting Size Type: 38S 1 1 2 BSP Clamp Assemblies Standard Series Size 6 Ø57mm Polyamide W10 Smooth Hex Head Bolt Weld Plate Clamp Assemblies Heavy Series Size 5S Ø28mm Polyamide W12 Cover Plate