Description: Hello! Welcome to our store! 100% Brand new and high quality Plug structure: Standard flat copper material plug, line length of 0.5/4 meter Design features: Exposed contact thermocouple, glass fiber line. Temperature range: -50 ℃ ~ 400 ℃ Uses: Suitable for rapid measurement of air and gas, not applicable to liquid measurement Thermal response time: <1 second Length: 0.5m/4m Color: As picture show No Retail Packages Quantity: 1Pc Note: Due to the difference between different monitors, the picture may not reflect  the actual color of the item. Thank you! Package include: 1Pc x K-Type Surface Thermocouple Temperature Sensor Wire