Millimeters & Inches Brass Sliding Pocket Size Gauge Great for Measuring. This is a new brass sliding pocket size measuring gauge. Has a smooth brushed finish and fine, crisply stamped numbers and lines. Measures millimeters and inches. Graduated in 1 mm and 1/16" increments. It measures up to 100 mm and 4" We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.