These couplers are interchangeable with the Industrial (Hansen or Milton) Standard series couplers produced by other manufacturers. Maximum working pressure 300 PSI.. Precision machined from solid steel bar stock which provides longevity during mechanical shock in rugged applications.
1/2 Inch Auto Coupler Plug x 1/2 Inch Female NPT (Silver Color), PK 50. Maximum operating pressure 300 PSI.These plugs are interchangeable with the automotive (Tru-flate) standard series plugs produced by other manufacturers.