2 Millimeters & Inches Sliding Vernier Calipers for Jewelers, Machinists, Electronics, Auto Mechanics & Measuring This is a new set of 2 metal sliding vernier calipers Both have finely honed jaws for exacting inside, outside and depth measurements These are economical and lightweight Both have thumb roller and locking screw for ease of use Measures in millimeters and inches Graduated in 1 mm and 1/16" increments Each measures up to 125 mm and 5" Each caliper measures approximately 7 1/2" x 2 1/2" (191 x 63.5 mm) Newer versions of the item shown may be shipped, as a result, there may be a slight variation in color and design.