The K8 is a Propane Melting Furnace you can safety use a home to melt precious metals like gold or silver at home.
Mini Tabletop PRO Kiln Propane Furnace Kit w/ 5 oz
Small Portable Metal Melting Furnace
ToAuto 12 KG Propane Melting Furnace kit with LARGE CAPACITY for
Made in the USA Requires 2 standard propane bottles (not included) Includes Mini PRO kiln, tongs, and 2 graphite crucibles Melts 2 to 5 ounces of gold
Mini Propane Tabletop PRO Kiln Metal Melting Furnace Kit Smelting Gold Silver Copper Metal Scrap
Cupellation Furnace
Assay Electric Kiln Furnace Gold-Copper-Silver 2300 F Smelting
Gold Kilns USA - Kilns, Smelting, Refinery
Fire Assay/Cupellation Furnaces up to 1300 °C
Deluxe Mini Tabletop Pro Kiln Propane Furnace Kit w/ 2