LP-54553 Heavy-Duty Quick Disconnect Plug, Steel, Tru-Flate Design, Male NPTF, 1/2" Body Size, 3/8-18" Thread Size

These heavy-duty sleeve-type couplers feature a built-in sleeve guard to minimize accidental disconnect. The plugs feature a ball swivel design to enhance air line flexibility and help prevent repetitive motion injury. Couplers feature stainless steel coupling balls and springs for corrosion resistance.
• Maximum working pressure: 300 PSI
• Temperature range: –40°F to +250°F (–40°C to +121°C)
Tru-Flate Design