Thermocouple Heavy Duty, Type K - Choose 6", 8" or 12" Glazes. Mid Fire use the 12% scale on

use the 12% scale on your Shrink Rule to measure 8" on the wet clay

glazes and overglazes

The 4" extruder dies are made of 1/2" HDPE (High Density polyethylene)

doesn’t trap the waste clay in the tool and doesn’t frustrate the user

This kit is designed for six sided top loading kilns with a firing chamber that is 11 to 12 inches in diameter and is 9 thru 14 inches deep

Thermocouple Heavy Duty, Type K - Choose 6", 8" or 12" Glazes. Mid Fire use the 12% scale onType K thermocouple, 8 gauge. Changing your own thermocouple? Be careful to observe the polarity of the thermocouple before disconnecting it. Thermocouple wiring is color coded red and yellow. Red is negative and yellow is positive. Connecting the thermocouple with the colors reversed will show temperature decreasing when it is actually increasing. Please select the overall length, 6" is the standard for all 2. 5 and 3 inch thick brick walls.