Westcott Flat Wood Ruler with 2 Double Brass Edges, 12", Clear Lacquer Finish: * Precision-made of the finest kiln-dried lumber * Numerals and graduations are sharply delineated and checked for accuracy * Both edges are double brass * Clear lacquer finish * 1-3/8" wide x 3/32" thick * Ruler type: standard/metric * Length: 12" * Standard scale: 1/16"