The famous Incra Gauge is an easy-to-use, multi-purpose marking & measuring tool that will offer dozens of uses in your projects.
Using Incra's patented racks it works as a precision marking gauge, a freestanding depth-of-cut gauge, a fence alignment gauge, and a center finder.
The Incra Gauge will find center on stock up to 2" thick, and will measure height, depth, and distance up to 7".
It adjusts in fine 1/32" increments and is accurate to beter than 0.004". USA