COMPRESSION FITTING ¼" NPT WITH 5 & 6MM OLIVE (PART #0418)

Optional accessory to use with either, the #0401, #0404, #0444 and/or #0500 products for customers who DON’T want to cut into their top radiator hose or place the Thermal Probe in the radiator fins. This compression fitting will allow you to place the Thermal Probe from a #0401, #0404, #0444 and/or #0500 in a ¼” bung located in your vehicle’s radiator, engine block, thermostat housing etc.