Maximum operating pressure 300 PSI.1/4 Inch Industrial Steel Coupler Plug x 1/8 Inch Female NPT, PK 100 These plugs are interchangeable with the industrial (Hansen or Milton type) standard series plugs produced by other manufacturers..
1/4 Inch Automotive Steel Coupler Plug x 1/4 Inch Male NPT (Silver Zinc Color) These plugs are interchangeable with the automotive (Tru-flate) standard series plugs produced by other manufacturers..
. Maximum operating pressure 300 PSI.3/8 Inch Industrial Steel Coupler Plug x 3/8 Inch Barb, PK 50 These plugs are interchangeable with the industrial (Hansen or Milton type) standard series plugs produced by other manufacturers.
Precision machined from solid steel bar stock which provides longevity during mechanical shock in rugged applications.1/4 Inch Automotive Steel Coupler x 1/4 Inch Male NPT, PK 6 Maximum working pressure 300 PSI. These couplers are interchangeable with the Automotive (True-Flate) Standard series couplers produced by other manufacturers.