The graphite electrode carbon rod is an essential tool for conducting physical and electrical experiments. Its conductivity makes it ideal for use in various laboratory settings, including electrochemical studies and metallurgy. Connect the rod to your experimental setup to ensure reliable results. Features -Color: Black -Material: Graphite -Size: 9.00X0.80X0.80cm/3.54X0.31X0.31in -Diameter precision: these graphite rods are ideal for various physical and electrical experiments, ensuring compatibility and ease of use -Conductivity: the rods offer electrical conductivity, which is crucial for achieving accurate and reliable experimental results in laboratory settings -Heat resistance: made from graphite, these rods can withstand high temperatures without deforming, making them compatible with prolonged use in demanding conditions -Smooth surface: the finely processed surface of the rods ensures smooth insertion and removal, reducing wear and tear on both the rods and the equipment they are used with -Durability: these graphite rods are built to last, offering long term reliability, making them a choice for repeated use in various experiments Package list: 4 x electrode carbon rods