Features The base is magnetic, which is convenient for fixed use on the machine tool and has good stability. Use the tightening knob to lock the arm in any position, and adjust the direction and position at any time. With flexible and precise rotating joint, it is suitable for use in some small spaces and has strong practicability. Made of cast iron material, heat‑resistant and corrosion‑resistant, not easy to wear for a long time. Widely used in machining, workpiece measurement, equipment calibration and other fields. Specification: Item Type: Magnetic Base Stand Product Material: Cast iron Magnetic Force: 20KG Arm Length: Approx. 158mm / 6.2in Uses: Machining, workpiece measurement, equipment calibration Package List: 1 x Magnetic Base Stand Package List 1 x Magnetic Base Stand