The 12 Volt Buzzer is a low air warning buzzer that is practical and versatile. With 9/32 inch diameter mounting holes, it can easily be installed in most makes and models. Designed to be used in conjunction with a low pressure switch, such as Part No. VV-034041 or VV-034042, this buzzer ensures that you are alerted when air pressure is low. Its 12-volt power source makes it compatible with various vehicles. Stay informed and safe on the road with this reliable and essential 12 Volt Buzzer.