Interstate Pneumatics 1/4 inch Automotive Steel Coupler Plug x 3/8 inch Female 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. Model # CPA460 Features: Plug Body: 1/4" Threads: 3/8" NPT Female Type: Automotive (Tru-Flate) Body: Forged tool steel, heat treated and zinc plated.
