Stauff SPAL 7068 PA R DPAL AS M W12 CtrlX Drive 00 020101 S A00663 HMA3 blank filter Element 00 020101 S A00663 HMA3 Female Stud Check Valves Thread: G 1 Opening Pressure: 1 Bar Steel Hex Head Bolt Weld Plate Clamp Assemblies Heavy Series Size 7S Ø68mm Polyamide W12 Cover Plate