3 Feet Extension Arm for Pipe Mic II TS22216 It features the high-quality laser

It features the high-quality laser device that projects a cross-line

This in turn can lower recipe costs significantly

and other professionals

theodolites

75 inches on sides

3 Feet Extension Arm for Pipe Mic II TS22216 It features the high-quality laserThe ChrisNik 3 Foot Extension Arm 1736ARM connects to the Pipe Mic II and provides construction and surveying professionals with an additional 3 feet for measuring pipe inverts or pipe diameters. This extension arm is especially helpful for projects involving larger diameter manholes. It is used with grade rods that have graduations in feet, tenths, and hundredths of a foot. How It Works After removing the 2 foot arm, the 3 foot extension arm snaps