This item is 3.25" (80mm) Precision Sliding Brass Gauge Caliper.
It is a indispensable tool for Jewelry Designers，or when you are going to bead shows.
Material: Solid Brass Metal
Precision sliding brass gague measures up to 3.25" (80mm) in increments of 1/16" (1mm).
Vernier Design will measure inside and outside of object.
Easy to read numbers
Ultra precision and effortless operation
Package Includes: 1 x Brass Metal Sliding Gauge Caliper