Feature:1. PREMIUM MATERIAL: Using premium graphite material, the rectangular ingot mold will not affect the metal purity in the metal refining process.2. FAST HOT AND COLD: Graphite ingot casting mold has fast hot and cold conditions and high thermal stability to create exquisite refining effects for you.3. HIGH TEMPERATURE RESISTANCE: The graphite crucible mold for casting metal can withstand 2000, shorten melting time and save energy.4. STABLE PERFORMANCE: Graphite ingot casting mould has impact resistance and acid and alkali corrosion resistance, stable performance, safe and reliable.5. APPLICATIONS: Suitable for melting gold, silver, brass, copper, aluminum, zinc and other non ferrous metals, or for necklace pendant testing and analysis tool and ingot mold.Specification:Item Type: Graphite Ingot MoldProduct Material: GraphiteOuter Diameter: Approx. 60 x 24 x 8mm or 2.36 x 0.94 x 0.31inInner Diameter: Approx. 50 x 15 x 4.2mm or 1.97 x 0.59 x 0.17inProduct Description: Graphite products are more durable than ordinary material products by more than 2 times, longer service life, more resistant to high temperatures above 2000. The capacity of this product is 2.8ml, with a capacity of 53g or 1.9oz of gold and 25g or 0.9oz of silver.Package List:1 x Graphite Ingot MoldNote:Manual measurement, please allow some errors.