Description Type: Hand Tool Parts Origin: Mainland China Material: High purity graphite (99.99%) Quantity: 1 piece Product Description Features: - Excellent thermal stability suitable for conditions involving rapid heating and cooling - Good corrosion resistance and impact resistance, ensuring reliable product performance - Resistant to strong acids and strong alkalis - Superior heat transfer performance helps reduce melting time and improve energy efficiency - Ash content less than 0.1%, minimizing contamination during precious metal melting - Low thermal expansion coefficient and good resistance to thermal shock and quenching - Long service life under proper usage conditions Specifications: Main Material: Graphite Weight Capacity Options: 1kg, 2kg, 3kg, 4kg, 5kg (selectable) Inner Diameter: 1kg: 38mm 2kg: 44mm 3kg: 50mm 4kg: 60mm 5kg: 69mm Outer Diameter: 1kg: 47mm 2kg: 58mm 3kg: 65.5mm 4kg: 75mm 5kg: 89mm Outer Diameter of Top Ring: 1kg: 58mm 2kg: 65mm 3kg: 80.5mm 4kg: 85mm 5kg: 100mm Height: 1kg: 88mm 2kg: 110mm 3kg: 110mm 4kg: 130mm 5kg: 130mm Capacity: 1kg: 75ml 2kg: 150ml 3kg: 195ml 4kg: 340ml 5kg: 450ml Package Includes: 1 x Graphite Crucible Note: This product is a consumable item. Oxidation occurs with each use, especially when melting aluminum. Satisfaction Guarantee We strive to provide a clear, accurate, and complete description of our products. If you have any questions or concerns, please . Your satisfaction is important to us. In the event of an issue, we encourage you to reach out before leaving negative feedback. We are committed to resolving any problems promptly. Refund Policy We accept returns if the product is not as described, damaged, lost, or if an error was made on our part. For damage claims, photo documentation may be required. Refund options include full refund or replacement. Partial refunds may be offered in certain cases. Shipping Orders are processed within 12 hours after payment confirmation.