About this item Precise and Accurate Scale Ruler: 12” architectural ruler features 3 sides with 6 different proportions, UV printed markings ensures accuracy and clear reading, not easy to wipe or scratch off Standard Imperial Scale: 12-inch architectural scale includes 1-1/2, 1, 3/4, 3/8, 3/16, 3/32, 1/2, 1/4, 1/8, 3, 16 Color Coded Triangular Scale: easy and quick selection of the desired scale No Sharp Edges: our plastic architectural scale has smooth corners, no sharp edges to cause injuries, ideal drafting rulers for students Well-made Architect Scale Ruler: made from shatterproof heavy-duty plastic, durable and sturdy plastic architectural scale ruler Wide Application: good for architects, engineers, designers, draftsmen, hobbyist, artists, teachers and students for drawing or measuring architectural drawings, such as reading blueprints, drawing house plans, stage management, studying for a stagecraft course and more
