80 MM Brass Gauge Deluxe

An innovative gauge is ideal for measuring out small stones, small parts/objects, and much more! Constructed of solid brass, this sliding gauge offers a combination of both inches and millimeter increments. It features notched jaws for inside/outside measurements. It also has an attached tray on the back, which is great for measuring stones and eliminates the issue of holding while measuring and provides fast, accurate readings.

Overall length: 4".