Markal 86697 Thermomelt Heat-Stik Marker, 350° F, 4-1/2 In

The Markal 86697 Thermomelt Heat-Stik Marker provides a quick and accurate method for measuring surface temperatures during welding and heat-treating processes. This stick changes from a solid to a liquid state when the specified temperature of 350° F is reached, offering an immediate visual confirmation without the need for electronic sensors.

• Provides accurate temperature indication with a 1% tolerance, ensuring critical heat levels are maintained for material integrity.
• The 4-1/2 inch length and slim profile allow for easy application on hot surfaces and convenient storage in a pocket or toolbox.
• Features a heavy-duty holder that protects the stick from breakage and allows for full use of the marker, reducing waste on the jobsite.

This temperature indicator is ideal for welders, fabricators, and industrial technicians who require a reliable, low-cost solution for pre-heating, interpass temperature monitoring, and post-weld heat treatment.

• Temperature Rating: 350° F
• Marker Length: 4-1/2 in
• Part Number: 86697

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