Stauff SP 760.3 PA H DP AS M W10 Montagestrip H1210710 161600 PNT2516 1201361 blank filter Element H1210710 161600 PNT2516 1201361 Thread Reducer Thread1: BSPP Male R1 1 2 Thread2: BSPP Female R1 1 4 Steel 3mm Polyamide W10 Cover Plate Hex Head Bolt Weld Plate