Racetech Dual Mechanical Oil Pressure, Water Temperature gauge. These dual gauges are highly accurate and features a visaully pleasing, timeless design, manufactured especially for competition use. These gauges are mechanically operated by pressure exerted up a -02 or -03 hose, directly into the top part of the gauge and via a pre-fitted capillary tube for the lower temperature part of the gauge. Mechanical gauges are the preferred choice of professional car builders. Featuring a with a 0-100psi pressure scale and a 30-110°C temperature gauge scale, with or without a backlight, with pressure hose fitting options. These dual gauges feature a 52mm external diameter, with a traditional clamping bracket to the rear that secures the gauge in place behind the dashboard. These gauges feature a black bezel and a black face with white numerals, coloured markings and white needles. Part of the highly popular Racetech mechanical gauge range, all of which can be further enhanced with the separately available chrome bezels, ideal for classic vehicles.