POWERFUL MAGNETIC BASE WITH ON/OFF SWITCH: Permanent magnet operation with on/off control. Ideal for holding the lever indicator in any direction on the machine for alignment. Feature:1. High stability, it will be your ideal tool for measuring in the field of precision workpieces.2. Scope of application: This flexible magnetic base is used with a dial indicator (not included) and is widely used for mechanical processing, workpiece measurement and equipment calibration. Magnetic Suction Force:588N(60Kg) Indicator Base Dial Magnetic Flexible Holder Dial Gauge Magnetic Base Magnetic Base Flexible Holder Universal Test Indicator Magnet Holder 588n 364mm Long Dial Calipers Magnetic Indicator Base Adjusting take up sleeve with locking nut for maintaining proper degree of post rigidity,which will also grip AGD dial indicators by the stem Snake Shape Flexible Arm Magnetic Base Holder for Dial Indicator, 330mm... It is an indispensable tool for inspection, measurement, etc. V-SLOT BASE: The V-slot base can be securely mounted on a cylindrical surface. VERSATILE POSITIONING OPTIONS: The flexible gauge stand base holder offers versatile positioning options for optimal visibility and accessibility, gripping horizontally, vertically, and upside down for added versatility with a quick-release lock knob for easy adjustments Universal Flexible Magnetic Metal Base Holder Stand Dial Test Base Size:55 x 56 x 56mm / 2.17 x 2.2 x 2.2in ; Arm Length:364mm / 14.33in 2440020 Body clips large/blue (10) - Løten RC Shop AS USE WITH DIAL INDICATOR GAUG: Dial gauge holder for use with dial indicator gauge ; Features an easy-to-use on-off knob, accepts all a.G.D. Dial indicators. of machine tools, cast iron plates, etc.