For 12 volt power source. With 1/8inch male pipe thread,and 1/4inch push-on electric terminals. Fitment: Fits for Air Horns,Train Horns,Air Suspension Compressors,ect. Package Included: 1 X Horn Compressor Air Pressure Switch Rated 90-120 PSI This pressure switch is designed for high-pressure on-board air systems. Ideal for air horns that require high air pressure. With 1/8inch male pipe thread,and 1/4inch push-on electric terminals.
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