American Volt 2 Pack 160'f Electric Fan Thermostat 1/2" Temperature Sensor Switch Chevy Ford 2 Pack 1/2 Inch NPT Brass Thread-in Probe Range: 160'F Turn-on/145'F Turn-off Terminal: Dual 1/4 Inch Pins Measures: Fluid Temperature Including Oil Mounting: Engine Block, Radiator, Cylinder Head, Manifold, Water Outlet