PH Industries 16mm OD x 7/8 UNF Male Stud (s) O Ring - GE-16S-7/8UNF
7/8" UNF Male x 16mm Outside Diameter, Hydraulic 316 Stainless Steel DIN 2353 Compression Fitting, Heavy Duty (O-Ring Sealing) , Stud Coupling, Maximum Working Pressure 400 bar, PH Industrie