ZVH1044 Features: * Plastic dial caliper, metric * Offer precision measurements at affordable prices, making them a great choice for hobbyists and do-it-yourselfers * Metric-reading caliper features a no-glare dial for accurate readings of inside, outside, depth and step measurements up to 0.004"" * Slide is easily advanced and retracted with a free-wheeling thumb roller, and the 6"" bar scale is marked with 0.06 and 0.39"" graduations