Brand new Prevost ASI 061253 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 1/2" male NPT threaded outlet, with a 1/4" ARO body inlet. This coupler is compatible with Prevost ARO Style 1/4" body air plugs and has a 3 year manufacturer's warranty.* Specifications: 1/2" Male NPT 1/4" Body Easy To Use Anti-marring Heavy Duty Composite Body Steel Inner Construction