Westcott Drafting & Drawing Tools are some of the finest products of their kind for students and professionals. Our commitment to meticulous quality and cutting edge innovation in measurement and art materials has earned an unparalleled reputation. Westcott® 12" Wood Ruler features a 1/16" scale on one edge, and Metric scale on the other. Select wood ruler with a sturdy metal edge. Sold as a pack of 36.