Enhance your measurement capabilities with our digital indicator extension stems. These accessories are designed to fit seamlessly with your existing equipment, providing additional length and flexibility. Whether you're working on complex projects or routine inspections, these extension stems ensure that you can reach every necessary point with ease and precision. Features -Color:Black -Material:High-carbon steel -Size:15.30X3.20X2.00cm/6.01X1.26X0.79in -Hole diameter: 8 mm -High-carbon steel: constructed from carbon steel, this dial indicator rod ensures strength and durability -Increased stability: the square structure provides enhanced rigidity and grip, ensuring stable measurements - compatibility: compatible with various diameter measuring tools, making it versatile for multiple applications -Quick setup: features an easytoinstall design with quick fastening and clamping for dial test indicators -Enhanced productivity: the height gauge adapter is designed to enhance productivity with its userfriendly and secure installation Package list: 1 x height ruler extension rod