Features: Accuracy engineered temperature sensor switches ensures accurate thermal control with high sensitivity detection, featuring tool free plugs in installation for fast engine protection. strong copper construction offers superior corrosion resistance and compatibility across multiple engine models, eliminating adapter requirements for smooth integration. Ideal for fleet managers and heavy machinery operators requiring reliable temperature regulation in industrial vehicles and equipment maintenance. Optimizes performances in extreme environments like generator sets and construction machinery exposes to high heat or moisture during continuous operation. small thermal feedback system actively prevents engine overheating/cooling issues while maintaining operational stability in commercial transportation and power generation applications. Specifications: Material: brass Length: about 35mm/1.38inch Part number: 385720500 Package Includes: 1xTemperature Sensor 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.