The graphite crucibles are designed with precision to meet the demands of various metal melting and casting tasks. Their high purity allows minimal debris of the metal, while the sturdy design allows long-term use. These crucibles are essential tools for anyone involved in metalworking, from small-scale artisans to large-scale manufacturers. Features -Color:Black -Material:Graphite -Size:5.00X3.00X2.00cm/1.97X1.18X0.79in -Size:4.00X2.00X1.50cm/1.57X0.79X0.59in -Rapid heat transfer: the thermal conductivity of our graphite crucibles allows efficient heat transfer, speeding up the melting process and reducing production cycles -Practical: our graphite crucibles are suitable for refining applications compared to other materials -Hightemperature endurance: designed to withstand high temperatures, these graphite molds are ideal for melting and casting a variety of metals and alloys, enhancing overall productivity -Extended service life: the stable graphite structure allows a longer service life, reducing the need for frequent crucible replacements and minimizing operational disruptions -Precision and quality: perfect for precision casting and metalworking, our graphite crucibles cater to the needs of high precision and demanding production environments Package list: 4 x graphite crucible