.Gas valve thermocouple Adapter.

from the manufacturer:
uei test Instruments has over 50 years’ experience designing and manufacturing A broad range of award-winning, industry-leading test and measurement tools. Professionals recognize the UEi brand for quality and innovative features designed to solve real-world problems. Uei backs its products with dedicated TECHNICAL support, service and repair teams.
.UEi Test Instruments has over 45 years experience designing and manufacturing a broad range of Test and Measurement Tools.
.Professionals recognize the UEi brand for quality and innovative features designed to solve real-world problems.
.UEi backs its products with dedicated technical support, service and repair teams.
.Country of Origin: CHINA

UEi Test Instruments Atha1 Gas Valve Thermocouple Adapter