The Davies Craig Sensor - Coolant Temperature (¼ NPT), is designed to be used with all the Inline Adaptors or alternatively can be screwd directly into the head.

• The thread size is (¼ NPT)
• Sensor: Tapered thread (threads that taper along the thread profile and decrease in diameter as you travel down the part)

*Note: This unit has superseded our pervious sensor, Part No. 8414, thread size: 1/4" BSPT. The thread sizes are different between models