Stauff 9073 PP SIP AF M W18 Hydrauliek filters Clamp Assemblies Standard Series Size blank filter Element Clamp Assemblies Standard Series Size 5 Ø42mm Polypropylene W5 Profiled Clamp Assembly Heavy Series Size 3S Ø12mm Aluminium W13 Mounting Rail Nut Cover Plate Stacking Bolt Profiled with Initial Tension