Designed to efficiently melt around (ideally) 2 to 5 ounces of gold (but altogether to 10 troy ounces of pure gold). This unit is portable; take it with you! This Tabletop Pro Kiln set can be used with Gold, Silver, Copper, Aluminum, Brass, and other precious metals (please note that the capacity for these metals will vary). The Tabletop Pro Kiln uses 2 propane gas bottles (not included). Not to be used with MAPP gas.
Kiln Dimensions: Outer: 4" diameter x 4" high. Inner: 1.756" in diameter x 1.53" Depth. Wall Thickness: 1.15" (30 mm).
Please contact us with any questions. Thanks for looking!