GK1818-18 3.37 Cu Ft 2 Burner Gas KilnParivartan GK1818 18 3. 37 Cu Ft 2 Burner Gas Kiln The GK1818 18 is a True Cone 10 Gas Kiln. Read about True Cone 10 vs Rated Cone 10 here. The Parivartam GK1818 18 is a perfect fit for smaller studios or to be used a test kiln Features & Benefits It is a single phase front loading kiln with 6" of insulation to ensure a steady and efficient Cone 10 firing. Furniture Kit Not included Technical Specifications Model GK1818 18 Gas Kiln Dimensions