AFFORDABLE: FRP (fiber reinforced plastic) offers precision measurements at an economical price. MEASURES 4 WAYS: Inside, outside, depth and step measurements. EASY TO READ: Large, clear dial accurately reads to 0.001 inch; easy-to-read dial with no-glare lens. 6-INCH BAR SCALE: Bar has tenths of an inch and mm graduations. ACCURATE: Free-wheeling friction roller improves accuracy. GENERAL TOOLS: We're a recognized leader in designing and developing specialized precision tools dedicated to delivering exceptional customer service. We encourage artisans and DIYers to work smarter, measure better, and repair more productively. 'Dial Caliper, Dimension Type Inch/Metric, Caliper Range 0-6 In., Graduations 0.001 In., Caliper Material Plastic, Accuracy +/-0.001 In., Caliper Dial Color Black, Range per Revolution 0.100 In., Jaw Depth 1-3/16 In., Features Easy to Read Dial with Glare Free Lens Cover and Adjustable Bezel, Free Wheeling Friction Roller Improves Accuracy, Made of High Strength Fiberglass Reinforced Plastic, Long Form Calibration Certificate No'