Features EASY MOVEMENT OF THE BASE: Opening and closing can move the base without any reacting force, avoiding damage to the instrument and workbench. EASY TO MAINTAIN AND USE: Simple structure, easy to use and maintain metal parts, adjustable universal rotatable fixture. PERMANENT MAGNET: The base is equipped with a permanent magnet, which is convenient for fixing the lever indicator on the machine tool. EASY AND FAST FIXATION: The flexible arm can be fixed at any angle, making it convenient and fast to use. WIDE APPLICATION: Magnetic base holder is widely used in mechanical processing, workpiece measurement, equipment calibration, and other aspects. Specification: Item Type: Magnetic Base Holder Material: Magnet Total Length: Approx. 190mm / 7.48in Base Length: Approx. 44mm / 1.73in Base Width: Approx. 29mm / 1.14in Base Height: Approx. 30mm / 1.18in Application: Widely used in mechanical processing, workpiece measurement, equipment calibration, and other aspects. Package List:1 x Magnetic Base Holder Package List 1 x Magnetic Base Holder