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Engineering Graduations - Engineer Triangular Scale made with 10, 20, 30, 40, 50, 60 parts to the inch Multipurpose Scale - Designed for architect, engineer, and mechanical draftsman graduations. Great for students, hobbyists, and professionals alike. Durable, Premium Material - Made with a soft, satin finish from high-impact plastic. Edges are tapered for comfort and ease of use. Precision Design - Designed for accurate and reliable measurements and consistently straight edges to make every project easy and accurate. A Professional's Choice - ALVIN has been the professional's choice for drafting tools and drawing supplies for over half a century. Since 1950, we have brought quality and value to our customers. Proudly Made in Poland
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🇺🇸 Ship from USA · On Agora since 2026
$7.97