Fowler Inch / Metric Dial Caliper With a dual reading face showing inch readings in black and metric readings in red, Fowler's Inch / Metric reading dial caliper is like having two dial calipers in one. Specifications include... Measuring Range: 0-12" / 300mm Graduations: 0.001" / 0.02mm Dial Reading: 0-100 / 2mm Accuracy: + 0.002" / 0.04mm Jaw Length: 2.4" Features include... Dial Color: White Dial face reads in both inch (black) and metric (red) Hardened stainless steel throughout Inside, outside, step and depth measurement Raised sliding surface prevents wear and defacement of graduations Covered, stainless steel rack Includes case