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Description: 5Pcs Torch Melting Kit Gold and Silver Crucible Tong Rod Graphite Ingot Mold Set Specifications: 1. Crucible Size: 60mm x 20mm (approx)- Choice the fused silica as the main raw material, made using modern ceramic processing technology,mainly used in dental alloys, platinum, gold,silver,copper brass and other high temperature melting alloys,high temperature over 2800 degrees, high purity, corrosion resistance, high strength, high heat resistant,high shock resistance. 2. Graphite Stirring Rod: 6mm x 150mm (approx)- Used to stir precious metal,metal scrap while melting.When melting the gold and silver, this stirring rodcan help you get a uniform mixing. 3. Tongs Size: 240x80mm (approx)4. Rectangular Graphite Crucible Size: 54x38x20mm (approx)5. Cylindrical Graphite Crucible