New 175 - 185 degree electric fan thermostat relay switch kit for your cooling system, It is a NPT3/8" thread.
This kit includes everything you'll need to hook up to your fan, includes a brass adapter to install the sending unit, wires, relay switch, circut breaker, terminals and mounting screws.
This kit is set up to turn your electric fan on at 185 degrees and shut off at 175 degrees and will work with any 12 volt system.
High Quality Replacement Part, have no-worry 12 months warranty.