VEVOR High Purity Graphite Crucible, 3 kg Graphite Furnace, Single Ring Graphite Crucible for Melting Metal Gold Silver Copper Aluminum, Smelting Furnace Metal Graphite Jewelry Casting Tools

VEVOR High Purity Graphite Crucible, 3 kg Graphite Furnace, Single Ring Graphite Crucible for Melting Metal Gold Silver Copper Aluminum, Smelting Furnace Metal Graphite Jewelry Casting Tools99.9% Pure GraphiteRapid HeatingGreat ThermostabilityEasy to UseStable PerformanceVersatile UsageGross Weight: 0.91 kg (2 lbs),Inner Diameter: 60 mm (2.36 inch),Bottom Diameter: 75 mm (2.95 inch),Material: Graphite,Maximum Operating Temperature: 1300℃,Height: 110 mm (4.33 inch),Top Diameter: 85 mm (3.35 inch),Package Size: 10 x 10 x 13 cm (3.94 x 3.94 x 5.12 inch),Product Size: 85 x 110 mm (3.35 x 4.33 inch)