Stauff SM 538 38 PA H GD AS M W4 Membraamaccumulatoren 25) 8024986040524 blank filter Element 25) 8024986040524 Clamp Assemblies Standard Series Size 6 Ø50 Hex Head Bolt Hexagon Ral Nut Clamp Assemblies Twin Series Size 5D Ø38mm Polyamide W4 Cover Plate