Features: This replacement sensor is for ideal to replace damaged or faulty sensors normally used with aftermarket water temp or oil temp gauges. A direct replacement for faulty or damaged after market oil/water temperature gauge sensors. A Universal 1/8" NPT oil / water temp sensor, for the signal to the gauge the sensor is earthed through the thread when screwed into the engine/sandwich plate. Temperature reading range 0 - 100 Celsius. The sensor has one connection terminals with ground connection for best accuracy. Specifications: Material:Aluminum Size : Approx.4.2x0.55cm/1.65x0.21inch Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Water Temp Sensor