Cone Art GX2822D Round Kiln with Touchscreen ControllerCone Art GX2822D 8. 33 Cu Ft 15. 1 kW The GX2822D is a True Cone 10 Kiln. Read about True Cone 10 vs Rated Cone 10 here. The Tuckers Cone Art Kilns Model 2822D is a perfect choice for firing wide objects such as platters with a profile that makes it easy to load and unload. It fires easily to a true cone 10. Double wall construction keeps energy efficiency high, and our standard element in the floor helps to ensure even firings every time. This kiln