Self Supporting Pyrometric Witness Cones: Size: 6 Heat Range: 2232 degrees For use on your kiln shelf to check on the firing accuracy of your automatic kiln or in manual kilns to determine the shut off time.
Self Supporting Pyrometric Witness Cones: Size: 6
Heat Range: 2232 degrees
For use on your kiln shelf to check on the firing accuracy of your automatic kiln or in manual kilns to determine the shut off time.
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