Brass Slide Caliper - Brushed finish - SAE & Metric
Measures millimeters and inches accurately (up to 100 millimeters or four inches). Graduated in 1 mm and 1/16" increments.
Very handy for quick measurements of gems, beads, etc.
New Old Stock B.F. Brogan promotional tool.
This is a nice quality gauge, much better than the cheaper imports.
