MPI Stocks Thermocouple Wire for Same Day delivery. Several different gauge sizes are available from stock. 

MPI offers Thermocouple wire with the following insulations:

• PVC 220°F (105°C)
• POLYIMIDE 800°F (430°C) 
• FEP 500°F (260°C)
• PFA 550°F (290°C)
• FIBERGLASS 1000°F (540°C)
• FIBERGLASS W/ S/S BRAID 1000°F (540°C)
• HIGH TEMP FIBERGLASS 500°F 1400ºF(760ºC)