1、Stonger Clamping Force: The round rod structure is stronger and can provide better clamping force to ensure the stability of the measuring tool. 2、Appropriate Rod Length: The length of the connecting rod is 120mm, which can meet most measurement requirements and facilitate users to make accurate measurements. 3、Versatile Clamp Apertures: Equipped with 6mm and 8mm apertures, dial indicator swivel clamp fit different diameter measuring tools, offering wide applicability. 4、Convenient and Easy to Use: Simple operation, easy to install and disassemble, quickly fix and clamp dial indicators to improve work efficiency. 5、Sturdy and Lightweight: Constructed from aluminum alloy, with excellent strength and durability, the tool is not only sturdy but lightweight for easy carrying, allowing users to flexibly use in various work environments. Item Type:  Dial Indicator Holder Bar and clamp Material: Aluminum Alloy Length: Approx. 120mm / 4.72in Handle Diameter: Approx. 8mm / 0.3in Clamping Hole Diameter: Approx. 6 and 8mm / 0.2 and 0.3in 1 x Dial Indicator Holder Bar and Clamp