1/4 Inch NPT 12V 24V Train Truck Air Horn Electric Solenoid Valve, Heavy Duty Air Horn Solenoid Valve with Chrome Plated Metal Housing, 150 PSI Description This car air horn valve is made of zinc alloy material, reliable and stable performance. Specification: Brand: BDZMC Name: Air Horn Solenoid Valve Color: Silver Material: Zinc Alloy Size: 3.151.5 inch Applicable: Most vehicles Features: -High-quality zinc alloy material, durable, long service life. -This automotive air horn valve is easy to install and carry. -The automotive air horn solenoid valve is a high-quality and practical automotive accessory. Features details ?Specification?:This solenoid valve (air valve) is used with the air horn for 12 and 24-volt DC, with a maximum atmospheric pressure of 150 PSI, threaded air outlet for 1/4"NPT Male, compressed air inlet for 1/8" NPT Male. ?Material?:The air horn valve is made of zinc alloy material, strong, stable structure, clear thread, uniform force, not easy to slip when rotating, and easy to replace. ?Function?:Solenoid valve air horn is suitable for air horn and air suspension systems. Simply press the car's horn button, and the solenoid valve energizes and remains engaged, opening its chamber and allowing air to reach the horn. ?Package Include?:You will receive a solenoid valve air horn, approximately 3.151.5 inch in size, suitable for cars, trucks, trains, and other vehicles, compact structure, and easy to store and carry. ?Easy to Install?:The car air horn solenoid valve is easy to install, just install it on the car air horn to ensure that the connection is firm.