Brand new Prevost USI081202 Truflate automotive-style 3/8" Female NPT air coupler with 3/8" body. This is a very high-quality Prevost coupler that features a non-marring, impact-resistant, high-grade composite body. This coupler is easy to use for anyone and is built for safety and high efficiency! The quick-release button on this coupler allows you to easily release plugs with one hand! It also purges the air on everything down line, such as air hoses and tools, so that there is no hose whipping or sudden pressure releases. This coupler features a 3/8" female NPT threaded inlet.  Note - 3/8" NPT Measures about 5/8" in diameter if measured with a ruler or tape measure. Specifications: Brand: Prevost Part Number: USI081202 Truflate / Automotive Style 3/8" Female NPT Easy To Use Anti-marring Heavy Duty Composite Body Steel Inner Construction Operating Pressure: 29 to 174 PSI