Specification Brand : Generic ExternallyAssignedProductIdentifier : 6366780671170 ItemName : Crucible, Clay, 5" x 5-1/4", Item No. 22.759 ItemTypeKeyword : crucibles Manufacturer : FindingKing PartNumber : 22.759 Pattern : Solid ProductDescription : Made of fused silica with clay bond, for melting temperatures up to 2500F(1371C). Best choice for gold, silver, bronze, etc. Dimensions do not include 3/8" pouring spout. ProductSiteLaunchDate : 2015-07-15T00:00:01.000-07:00 UnspscCode : 49000000