Prevost USI061201 Truflate automotive style 1/4" Female NPT air coupler (2-Pack) 2 Pack of Prevost USI061201 Truflate automotive style 1/4" Female NPT air coupler. 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 hose and tools, so that there is no hose whipping or sudden pressure releases. This coupler features a 1/4" female NPT threaded inlet. This coupler is compatible with Prevost Truflate Style air plugs. Specifications: Brand: Prevost Part Number: USI061201 Truflate / Automotive Style 1/4" Female NPT Easy To Use Anti-marring Heavy Duty Composite Body Steel Inner Construction 2 Pack