Interruptor de presión de aire 110-140 PSI rosca de montaje en tanque 1/4" NPT 12V/24V para bocina de tren
For 12 volt power source. Ideal for air horns that require high air pressure. Fits 12V or 24V. For Air Horns,Train Horns,Air Suspension Compressors,ect. Pls Make sure it is the right part for your car before you order it.