Allstar 2-5/8 inch Diameter 140 to 280 Degree F Mechanical Oil Temperature Gauge with Allstar Logo features an oil temperature gauge. It has the Allstar logo on the face. The gauge features a 2-5/8 inches diameter, a range of 140-280 degrees f and is a mechanical type gauge. The capillary tubing is 6 feet long. It is backed by a 90-day limited factory warranty and is sold individually.