Features: 1. Universal arm, 360 degree rotation, can be fixed at any angle, easy to use quickly.2. Switch magnetic base, you can move at any time, no reaction, to avoid damage to the table and work surface.3. The base is equipped with alloy permanent magnet, with anti-loose spring center locking mechanism, loading table end with a dovetail slot.4. The head can be rotated with a fine-tuning device, in addition to holding the ordinary dial indicator, lever table, but also hold the lever percentage with dovetail slot.5. Smooth paint chrome universal arm, can be fixed at any angle, easy to use quickly, widely used for mechanical parts correction and technical measurement.6. The workpiece axis is parallel to the work surface of the table in order to find and scribe the tool.7. Simple structure, easy to use and maintenance, high sensitivity, accurate and reliable. Specification: Dial Test Indicator Gauge1. Dial type and reading 0-40-0 balanced inch and 0-.25-0 balanced metric readings2. Range 0-0.8mm3. Graduations 0.0005"/0.01mm4. Contact point length 1/2"5. Dovetail clamps 3/8" and 5/32"6. Mounting type DovetailFlexible Magnetic Base Holder Stand1. Material: Metal2. Clamping Hole Diameter: approx.8mm3. One magnetic base.4. There is On/Off switch on the base.5. Designed with three joints.6. Easy using for metalwork pieces.7. It can used for dial indicator and lever dial indicator, etc. Package includes: 1 x Dial test indicator1 x Magnetic Base Stand Details pictures: