indicator extension rods are essential tools for extending the reach of your measurement devices. Crafted from high-carbon steel materials, these rods offer excellent durability and resistance to wear. They are suitable for use in workshops and manufacturing environments, where precise measurements are crucial for quality control and product development. Features -Color:Black -Material:High-carbon steel -Size:15.30X3.20X2.00cm/6.01X1.26X0.79in -Hole diameter: 8 mm -Reliable material: crafted from carbon steel, this extension rod offers outstanding strength and durability for reliable performance -Stable measurements: the square design enhances rigidity and grip, ensuring stable and accurate measurements -Wide application: suitable for a variety of measuring tools, making it versatile for different measurement needs -Easy installation: designed for , allowing for fast setup and secure clamping of dial indicators -Efficiency boost: the userfriendly height gauge adapter improves work efficiency with its simple and secure installation process Package list: 1 x height ruler extension rod