![Orton Bar Cones 06](http://euclids.com/cdn/shop/products/OM10X_2_c05a9751-1dd8-4d4a-ab4a-636e9cda4122_{width}x.jpg?v=1615564368)
Choose cone rating from drop down/fly out menu. Box of 50.
Bar cones are mainly used with a Kiln Sitter. This is a mechanical device that shuts off the kiln when the temperature inside is sufficient to melt the cone and deform under the weight of the Kiln Sitter rod.