Designed for the artist that has a passion for all the fired arts! The kiln that has Glass firing and Glass Casting modes. The Glass mode gives the uniform top blast of heat to evenly heat the glass on the shelf with some of the side coils working to help bring the kiln to temperature. The Casting mode is all side firing that is great for the kiln casting or box casting as well as ceramics and glazes. The Casting mode will help glass casters hold at 1700�F without over-heating the lid coils. Kiln Model: AFG Glass/Casting JK Squared 15 inch; Kiln Dimensions: Inside: 27 inch x 27 inch x 15 inch Voltage: 240 volts Amperage: 36 amps Watts: 8640 watts Recepticle: 6-50R Shipping Weight: 270# (motor freight) Price Includes: Kiln Wash, Peep Hole Plug, Stand and Manual Optional: Shelf kit $350.00 . Shelves and posts can also be purchased individually. Lid lifter is available as an option.