Quadratec Part #: 17800.91
Flex-a-lite Part #: 32082
Provides a threaded fitting for screw-in temperature sensors. Features 2ea. 1/4"NPT threaded ports, plus 1/4" brass plug. Fits 1-1/2" I.D. radiator hose. This can be used with the Variable Speed Control or also add a Zinc Anode for proper cooling system protection.