#14 - 16 Kg ProCast Foundry Clay Graphite Crucibles Cup Furnace Torch Melting Casting Refining Gold Silver Copper Brass Aluminum ProCast by PMC Supplies #14 - 16KG Foundry Crucible With Pour Spout Designed for Melting Gold, Silver, Copper, Brass, Aluminum, and more Rated to withstand temperatures up to 1560F - 2912 F (850C - 1600C) Designed to use with Fuel and Medium/High-Heat Induction Furnaces and Kilns Outside Dimensions - 7.25" Dia. x 9" Length - Inside Dimensions - 6" Dia. x 8.5" Depth