"Tom Thumb" Flexible Indicator Holder 

Flexible locks simply by turning a knob.
The universal flexible arm becomes extremely rigid in the exact location which you position it. Can support 4lb. load when tightened fully.
Magnet (cylindrical) 1-3/8" dia. x 1-1/8" high, 25 lbs. pull.
5" bottom of base to top of post.
Post diameter 5/16".
Diameter of joined column 5/16".
Total height base to top: adjustable from 8" to 12".
Fine adjuster located at base for remote control.
Top clamp: clamps anything up to 1/4" and swivels 360º.