indicator replacement rods are suitable for maintaining the accuracy and functionality of your measurement tools. These rods are easy to install and provide a secure fit, ensuring that your dial indicators remain reliable and precise. Ideal for use in various industrial applications, these replacement rods help you achieve consistent and accurate measurements. Features -Color:Black -Material:High-carbon steel -Size:15.30X3.20X2.00cm/6.01X1.26X0.79in -Hole diameter: 8 mm -Highstrength carbon steel: made from highstrength carbon steel, this dial indicator rod ensures durability and reliability -Precision and stability: the square structure provides enhanced rigidity and grip, ensuring precise and stable measurements -Versatile tool compatibility: accommodates various diameter measuring tools, enhancing its versatility in different applications -Fast installation: features an easytoinstall design with quick fastening and clamping for dial test indicators -Efficiency boost: the height gauge adapter is designed to improve work efficiency with its userfriendly and secure installation Package list: 1 x height ruler extension rod