Stauff 6055 PP SIP AF M W4 Hydrauliek filters Clamp Assemblies Heavy Series Size blank filter Element Clamp Assemblies Heavy Series Size 9S Ø155mm Polypropylene W1 Cover Plate Clamp Assemblies Standard Series Size 1 Ø6mm Polypropylene W5 Profiled Stacking Bolt Profiled with Initial Tension