K Type Thermocouple Extension Wire with Mini Connector [KX23CON] - $13.99 : Auber Instruments, Inc., Temperature control solutions for home and industry
Thermocouple Color Codes - Thermocouple Color Coding - Thermocouple wire colors - Thermocouple wire color code
K-Type Thermocouple Extension Cable Wire with Miniature Mini Type K Thermocouple Connectors 6 ft (= 2 Yard) Long: Amazon.com: Industrial & Scientific