Westcott C-Thru Metric Conversion Opaque Plastic Ruler 12"
The Westcott C-Thru 12" (30 cm) Metric Conversion Opaque Plastic Ruler features one edge in millimeters and the opposite edge in 16ths to the inch. Calibrations meet in the center offering a comparison between the metric and English (Inch/Centimeter) scales. Back side lists a series of 8 useful conversions. Laminated for durability. Perfect for your drafting and drawing needs.