Swanson Tool ASR012 Aluminum Architect?s 12" Scale Rule with Laser-Etched Gradations, Black

Excellent craftsmanship, dimensionally sturdy, accurate, strong and long-lasting. You can effortlessly check and obtain measurements from scaled drawings. With its standardized design, this architect's ruler reads from either the left or the right, depending on the scale. Once you have located the scale on your drawing's legend, it?s a snap to find the corresponding side on this triangular ruler. Make this tool one of your every day carries - equally useful and reliable in an office setting and on a construction site. Take it with you for every day use as a straight edge and/or a standard 12" ruler and/or a drafting guide.

DURABLE. Made of 100% extruded aluminum alloy with a solid core and laser etched gradations, this architect’s rule will stand up to years of use | Laser etched gradations. All six sides feature two different scales that are accurate, straight and marked legibly | Industry standard. Features all of the common scales: 16, 3, 1 1/2, 1, 3/4, 1/2, 3/8, 1/4, 1/16, 1/8, and 3/32 | Useful. The legend references are clearly marked on each side, making this the ideal rule for architects, engineers, drafts