New Pyromation Type J Duplex Thermocouple, 3/16" Dia. 82" Long, JJ39E-82-00-4MC | eBay
Duplex Thermocouple K Type Diameter 6mm Length 200mm 3.5 mtrs | Mechtrace - Technician on the way
Amazon.com: Thermocouple 20 gauge. 72"-long, fiberglass-insulated duplex lead wire with welded tip. With miniature plug. Not for liquid immersion. : Industrial & Scientific