Traditional incandescent lighting illuminates around the perimeter of the dial

12 and 16 volt compatible, well-suited with nearly every street car or race car electrical system.90 degree sweep

Gauge kit includes 1/8 inch NPT pressure sender, 1/4 inch NPT adapter, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation Auto Meter's race proven air-core electric instruments provide quick and accurate readings while keeping hazardous fluids outside of the vehicle The patented air core meter movement provides the durability and accuracy that you expect from the AutoMeter name