Helix Professional Ruler
18.0" Length - 1/16 Graduations - Imperial, Metric Measuring System - Stainless Steel - 1
Premium-quality ruler features etched graduations that allow dead length measuring in both inches and metric. The Imperial markings are in 1/16" increments, and the metric is in millimeters. Professional ruler is made of stainless steel and features cork backing to prevent slipping.