Introducing this exclusive air valve! This powerful 1/2″ air valve delivers unparalleled performance with a huge 16mm orifice. This valve was designed for Shocker and AirChime train horns, and it delivers. Also perfect for air ride! With its incredible high flow, you’ll be hopping in no time! Electric 1/2″ brass air valve. Opens and closes with a switch. (NOT INCLUDED). Can handle up to 210 PSI. Sold by each.