Engine oil pressure gauge 0 to 100 psi - electrical 12 volts. ;This 12 volts electrical engine oil pressure is designed for the most heavy duty marine, industrial and automotive applications. With black background, chrome rim, white needle and with light bulb, you will find engine oil pressure reading to be extremely is clear. Each engine oil pressure guage comes with a 100% money back guarantee and will ship direct to you within 24hr worldwide. You will find our electrical 12 volts engine oil pressure gauges to be the most reliable in the heavy duty industry. You will find them in heavy duty diesel engines such as Detroit Diesel, Cummins and others. Ā
See Product Installation Instructions