Stylo Architectural Scale Ruler, 12 Inch Aluminum, Blue Imperial

Machined from one solid block of anodized aluminum, this architect ruler resists scratches and daily wear - laser etched grooves stay crisp for years and never rub off, smudge or fade like printed markings, Color coded faces make architect scale selection instant, so reading blueprints, floor plans and technical drawings is fast and error free, A dependable engineer scale for architects, contractors, surveyors, interior designers, draughtsmen and students - equally at home in the studio, on the job site and in the classroom, This three sided triangle ruler slides into any drafting kit, tool bag or backpack, and the included soft cloth pouch protects its chamfered edges between site visits, classes and studio sessions, Imperial Scales: 1-1/2, 1, 3/4, 3/8, 3/16, 3/32, 1/2, 1/4, 1/8, 3 and 16 - eleven graduations across a three sided design for every drawing sheet size.