12V 24V Train Truck Air Horn Electric Solenoid Valve Heavy Duty 1/4" NPT Chrome
This Electric Solenoid (air valve) are used with air horns are for both 12 volt and 24 volt vehicles. The solenoid remains engaged as long as the horn button is depressed. Air outlet 1/4"NPT Male, Compression fitting to fit 1/8" NPT-MALE.