#1 - 1 Kg Foundry Clay Graphite Crucibles Cup Furnace Torch Melting Casting Refining Gold Silver Copper Brass Aluminum<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Clay Graphite Foundry Crucible</li><li>Outside Dimensions - 3.5" Dia. x 3.75" Length - Inside Dimensions - 2.75" Dia. x 3.25" Depth</li><li>Rated to withstand temperatures up to 1560°F - 2912° F (850°C - 1600°C)</li><li>Designed for Melting Gold， Silver， Copper， Brass， Aluminum， and more</li></ul></div><img src="http://ecx.images-amazon.com/images/I/21W4V4k7aIL.jpg" noproxy>