Interstate Pneumatics 3/8" Automotive Steel Coupler Plug x 1/4" 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.

Specifications

• Body: Forged tool steel, heat treated and zinc plated
• Plug Body: 3/8"
• Type: Automotive (Tru-Flate)
• Threads: 1/4" NPT Female