100-gram Cast Iron Ingot Mold for Melting Alloying Metal Classic ingot mold for melting or alloying metals Solid cast iron with baked enamel finish Size: 1000 gram capacity (1 kilogram) Inside dimensions: 1-1/2-inch H x 3-inch L x 1-3/4-inch W, length overall 7-1/2-inches Weighs 2 lbs 8 oz