2 inch 52mm Electronic 3 Gauge Kit Water Temp Oil Pressure Volt With 3 Hole BracketFeatures 1 Black metal bracket black bezel 2 LED back lit gauges 3 Sensor Thread is 1 8 NPT 4 Provide far greater accuracy and wider margin of safety than indicator lights Specification Color Black Wire Length 11 3 cm Water Temp Gauge 40 to 120 ℃ Oil Pressure Gauge 0 to 7 KG Voltage Gauge 8 to 16 VPackage Included 1 x Water Temp Gauge1 x Oil Pressure Gauge1 x Voltage Gauge1 x Three Hole Gauge Bracket1 x Sensor1 x 1 8 NPT Sensor ThreadSome installation accessories1 x InstructionsNote The battery ground cable must be disconnected to avoid accidental grounding of electrical system while making electrical connections to the gauge