Nickel Plated Brass Push to Connect Fittings ( Stud to Stem ) , Insert Reducer , 12 mm STUD x 8 mm OD

Alpha Fittings|50700N-12-8|Nickel Plated Brass Push to Connect Fittings ( Stud to Stem ) , Insert Reducer , 12 mm STUD x 8 mm OD. Swift-Fit is a brand name for a universal thread. Universal thread means that these fittings work with both Inch and Metric thread systems. Compatible thread systems are NPTF,NPT, BSPP, ISO 7, BSPT, PT, G, and ISO 228.