Search term: Flexible Magnetic Metal Base, For Digital Level Dial, Test Indicator Features: Permanent magnet operationwith ON/OFF control. V-grooved base for secure mounting on cylindrical surfaces. Ideal for holding lever indicators at any orientation on a machine tool for alignment operations. Flexible, strong, and precise rotary joints,can adjust any direction and location. Powerful magnetic base, with on/off switch for magnet. Description: With high stability, it will be your ideal tool in the measurement of precision workpiece field. One magnetic base. It can used for dial indicator and lever dial indicator, etc Designed with three joints Easy using for metalwork pieces There is On/Off switch on the base Specifications: Base Size: Approx. 170*52mm Total Height: 150mm Clamping Hole Diameter : Approx. 8mm Color: Black and red Package Size: 13*6.5*4.5cm Package Included: 1 x Universal Magnetic Base Stand Notes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.