Prevost High Flow Safety Air Coupler ESI071201 1/4" FNPT Quality Prevo S1Brand new Prevost European Style ESI071201 1 4" body 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