Big Horn 19208 4" 100mm Brass CALIPER Sliding Vernier Ruler Gauge Gem Tool Bead Measuring Inch

This is a 4 inch brass Vernier caliper or sliding brass gauge. This 4" brass caliper does inside and outside measurements, features a sliding dovetail groove, rigid construction, and 4"/100 mm rule with Vernier scale. Features: Stepped jaw construction for inside and outside measurement Made of brass Small enough to throw in your tool box, apron, or shirt pocket and versatile enough to serve many purposes. This 4" Brass Caliper does outside measurements features a sliding dovetail way, rigid construction, and 4"/100mm rule with Vernier scale. Graduated in 1/16" and 1mm.