Standard Pack = 1 piece(s). Type = Vernier Caliper ; Range = 0-6 Inch /0-150 MM ; Graduations = 0.001 Inch And .02 MM ; Depth of Jaw = 1.6 Inch ; Feature = Made Of Fully Hardened Stainless Steel, Microfine Black Graduations On A Satin Chrome Finish For Easy, Precise Reading, All Models Offer A Depth Rod Which Can Be Read Directly From Verniers, Measuring Faces Are Ground And Lapped For Extreme Accuracy, 4-Way Jaws For Outside/ Inside/ Depth And Step Measurements, All Sliding Surfaces Are Raised To Prevent Defacement And Wear Of Graduations, Includes Case, Parallax Free Version Features Beam & Scales On Same Plane ;