Alliance - Model Type K - CHT - Flexible Stem Type Cylinder Head Temperature Sensor Brochure

The Cylinder Head Temperature Sensor (CHT Sensor) is designed for surviving high vibration and temperatures up to 1832 degrees F (1000 degrees C). The sensors will fit most 12 mm, 14 mm, or 18 mm spark plugs. The sensor cable lead length is 6 feet (1.8 meters). Install between the cylinder head and spark plug hex.