Small (Junior) Cones measure 1 1/8" high and Bars are 1" long. When the selected Cone or Bar melts, it activates a trigger which turns the kiln off. The use of a kiln-sitter does not eliminate the use of large cones as they should be used as "witness" cones to determine temperature variations throughout the kiln and the accuracy of the kiln-sitter.
These 2 inch high cones are for use inside the kiln firing chamber. The need to be supported in a small ball of clay or...View full product details
A unique cone that does not require a holder. Available in most common numbers. Cones are 2 1/2" and come in boxes of 25.View full product details