Stauff SM 542 42 PA GD AS M W4 Hydrauliek filters H1743340 162000 SFLH252045G2 1254245 blank filter Element H1743340 162000 SFLH252045G2 1254245 Zonder bevestigingselement Hex Head Bolt Hexagon Ral Nut Clamp Assemblies Twin Series Size 5D Ø42mm Polyamide W4 Cover Plate