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.
