This K type thermocouple sensor is for applications that need liquid tight seal such as beer brewing or biodiesel production.  The probe body is made of stainless steel. The mounting is 1/4" NPT thread.  It comes with 6 ft of stainless steel braided cable .

Dimensions: Please click the picture to see details.
Maximum temperature, 800°F (400°C).
Color code: red wire: negative; yellow wire: positive