![Self Supporting Cones 2](http://chesapeakeceramics.com/cdn/shop/products/4051_6168528b-10ae-49b0-9582-f8384a1a2304_250x250.jpg?v=1635168768)
Self Supporting Cones 2
SKU SSB2
Electronic controllers allow firing to a temperature (and even a cone number). The controller uses a temperature reading measured by one or more thermocouple(s) placed through the refractory wall of the kiln. A self-supporting witness cone will check whether the controller is firing accurately.
Box of 25
Box of 25