Set your indicator into any desired position with unique 3-dimensional central locking mechanism. Fine adjustment.

Features:

• Sealed system
• Accepts all types of indicators - 3/8" stem, Lug Back, and Dovetail.
• Turning knob to release all degrees of freedom joints.
• Fine Adjustment
• Magnet has 176 lbs. (80 Kg) holding power
• V-Groove base allows mounting it on cylindrical surfaces