Designed for precision and reliability, our graphite crucibles is ideal for melting and refining metal in laboratory and industrial environments. Its high thermal conductivity and resistance to chemical corrosion ensure performance. The crucible's design facilitates easy handling and pouring, making it a valuable tool for metalworkers and researchers. Features -Color:Black -Material:Graphite -Size:4.70X4.70X3.80cm/1.85X1.85X1.49in(outer diameter) -Size:4.10X4.10X3.50cm/1.61X1.61X1.38in(inside diameter) -Sturdy graphite quality: made from graphite, this product provides excellent resistance to high temperatures and corrosive environments, ensuring durability and reliability -Precision engineering: crafted with precision to ensure accurate dimensions and a ideal fit, enhancing the overall efficiency and lifespan of the product -Enhanced thermal conductivity: the thermal conductivity of graphite ensures efficient and even heat distribution, optimizing the melting and refining processes for better results -Versatile applications: ideal for laboratory experiments and industrial smelting of nonferrous metal like silver, copper, and aluminum, providing versatility and reliability -Safe design: the unique design of the graphite evaporation dish prevents sample evaporation and splashing, ensuring safe and reliable experimental outcomes Package list: 1 x graphite crucibles