Sparex source: https://us.sparex.com/water-temperature-switch-65567.html Product: Water Temperature Switch - Sparex S.65567 SKU: S.65567 Listing note: Thread size :3/4''Thread :BSPTerminal :ScrewNumber of Terminals :1Fixing :Screw Detail enrichment pending: OEM cross references, fitment, catalog pages, and full specifications.