Type-K Thermocouple, 1/8" Inconel sheath, 8" long, straight with standard size male quick connect and grounding lug hardware.
 
This thermocouple is used for the Chamber Thermocouple in Evenheat salt bath models SB 709, SB 718 and SB 818.
 
We would like to mention that this thermocouple is known as an "ungrounded" thermocouple. If you decide to look elsewhere for a thermocouple for this unit make sure you get the "ungrounded" style. If you get the "grounded" version it will NOT work properly.