Stauff SP 320 PP DP AS M W5 Handmatige productiesystemen Alfagomma Slangpilaar BSPP Wartel + blank filter Element Alfagomma Slangpilaar BSPP Wartel + O Ring 90° DN38 1 Pressure Filter Element Stainless Mesh 250µm Hex Head Bolt Profiled with Initial Tension