ALLREY Air Horn Solenoid Valve 12V/24V Electric Air Valve Plated Chrome Plated Metal Housing For Train Air Horn Car Accessory

Air Output: 1/4 inch OD male thread
​Air Input Fitting: 1/8inch male thread
​Valve max air pressure: 200 PSI
​Applicable voltage: 12V / 24V air horn
​Chrome plated metal housing
​This Electric Solenoid (air valve) are used with air horns are for both 12 volt and 24 volt vehicles .When the vehicle's horn button is depressed, the Solenoid becomes electrically energized, opening its chamber and permitting air to reach the horn. The solenoid remains engaged as long as the horn button is depressed. Max 200 PSI. Threaded air outlet screws in to any horn that has a 1/4" female thread, and the compression air inlet side will accommodate a 1/8inch male thread.