Aerospace Vernier Caliper, 0-150 mm Aerospace Vernier Caliper, Size: 0-150 mm, Brand NameAerospace Least Count0.02 mm/.001 : Plastic Box / Wooden Box Size0-150 mm Key Features Multilock Type piece construction gives accuracy for longer period of time Hardened steel construction, Way Measurement Inside, Outside, Depth, Step With Fine adjustment and Locking Screw,