Made of Alloy Steel The Magnetic Dial Holder is made of strong wear-resistant alloy steel and is chrome plated to remain stainless steel, durable and beautiful. Perfect for checking knife position on parallels, planning, sawing, shaping, milling, etc. Double flexible rodDouble flexible rod structure can be set in different directions and angles to meet their different requirements. With a flexible, sturdy and precise universal arm, you can adjust every direction and position. Easy to move The base is equipped with a permanent alloy magnet and a central locking mechanism with loose springs. You just need to turn off the magnetic base to move at any time High Durability Easy to use and fast, with stable structure, it will be an ideal tool for technical calibration and measurement of your precision parts. This magnetic pedestal holder is equipped at the bottom with a V-grated design for stable mounting on cylindrical surfaces The head is widely spread the head can be rotated with a fine adjuster. In addition to clamping ordinary clocks and gauge levers, levers can also be clamped with downstream tail grooves. Ideal for mechanical machining, workpiece measurement, device correction and other fields