This component is a Balboa M7 Heater Tube Sensor Mount sold separately. The mount threads directly into your heater tube, allowing the M7 sensor to slide into position and secure with threading. This listing is for the mount ONLY - the heater tube and sensor are not included but appear in product photos to show proper installation location and usage.
Part numbers: 39-0021-K, 612706, 9711-102, 52560
Works with M7 systems as well as non-M7, Value, LE, and SUV models.