Features 1、Magnetic force, using a magnetic bracket that can be switchable, it is convenient to the metal surface 2、Three joints designed. 360 degrees can be rotated, and the arm can be locked in any position with a tightening knob 3、A magnetic base can be used for percentage, leverage percentage . Switch on the base 4、Easy to use for metal products. Red adjustable magnetic base, high stability, is ideal for you to measure high accuracy workpiece 5、Good quality, durable, can be used for a long time, bring a lot of convenience Specification Item Type: Magnetic Base Holder CZ-6B Size: Approx. 60 x 50 x 55mm / 2.4 x 2 x 2.2in Magnetic: 60kg Material: Base Cast Iron , Pole Stainless Steel , Switch ABS Plastic Package List 1 x Magnetic Base Holder 1 x Connector 1 x Nut 1 x Base