Features [Secure Fixing] The dial indicator base is equipped with a permanent magnet, with 100kg force, easy to fix the dial indicator securely on the machine tool. [Flexible Arm] The flexible arm can be fixed at any angle, with a fine adjustment knob, making it easy to position the dial indicator for accurate measurements. [Easy Moving] The magnetic base has a switch, allows for easy moving without reacting force, avoiding damage to instruments and workbenches. [Simple Maintenance] With simple structure, this magnetic base dial indicator holder is easy to use and maintain, ensuring long term durability. [Wide Application] This dial indicator holder is widely used in mechanical processing, workpiece measurement, equipment calibration, and other industrial applications. Specification:Item Type: Magnetic Base Dial Indicator Holder Material: Magnet Suction Force: Approx. 100kg/220.5lbs Base Length: Approx. 76mm/3.0in Base Width: Approx. 50mm/2.0in Base Height: Approx. 50mm/2.0in Use: Widely used in mechanical processing, workpiece measurement, equipment calibration, etc. Package List:1 x Magnetic Base Dial Indicator Holder Package List 1 x Magnetic Base Dial Indicator Holder