Bar Cones

Available from Seattle Pottery Supply when we last checked. Sold from the shop’s own store; the price there is the one that counts.

Bar Cones are precision pyrometric cones designed for use with kiln sitters to accurately gauge temperature and firing progress. Crafted to deform at specific heat work values, these cones provide reliable, consistent signals to help potters and ceramic artists achieve optimal firing results. Their precise melting rates make them essential tools for monitoring kiln atmosphere and ensuring the quality and safety of your ceramics. Ideal for professionals seeking exact temperature control throughou