Stauff SPAL 7055 PA R DPAL AS M W12 PTFE Slang PN5032 H1210510 323200 1201359 blank filter Element PN5032 H1210510 323200 1201359 Alfagomma Pershuls PTFE slang 9TS + 9TC DN38 Hex Head Bolt Weld Plate Clamp Assemblies Heavy Series Size 7S Ø55mm Polyamide W12 Cover Plate