["Descriptions: Its connector can be connected dierectly to Digital Thermometers. By removing its connector, it can also be connected to Temperature Controllers. It can measure VERY HIGH temperatures up to 2372 °F(1300℃) This heavy duty 8 gauge comes in 8.5 inch length. The length of this thermocouple is measured by the number of 1 inch long ceramics. Some for extra length is added for connections. You can adjust the length of this thermocouple by bending the probe or thread at installation. Specifications: Thermocouple: Type K Measuring Temperature: -58°F-2372°F (-50°C-1300°C) Wire Diameter: 3.2mm Total Length: 215mm or 8.5" Insulation Length: 162 mm or 6.3" Tube Shape: 6 Pcs x 1" Ceramic Tube Insulator: Two-Hole Insulator Quantity: 1 Pc Note: Please allow 1-3mm error due to manual measurement.pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item.Thank you! Package Contents: 1 x K Type Thermocouple Sensor (Without Retail Package)"] Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.