1/2 Inch Automotive Steel Coupler Plug x 3/8 Inch Male NPT, PK 50, Interstate Pneumatics, Mfr#: CPA861-50K

Interstate Pneumatics CPA861 1/2" Automotive Steel Coupler Plug x 3/8" Male NPT series plugs are forged from tool steel, heat treated and zinc plated to increase hardness, durability and corrosion resistance. These plugs are interchangeable with the automotive (Tru-flate) standard series plugs produced by other manufacturers. Maximum operating pressure 300 PSI.