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Easy to Use - Sharp, easy-to-read graduations resist wear from use. For metric measurements.
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.
Description Professional-quality scales made from high-impact plastic with white, non-reflecting, matte faces and tapered edges. Machine-engraved graduations and color-coded furrows. Supplied in hard plastic case. Metric, 30cm, 1:20, 1:333, 1:140, 1:50, 1:80, 1:100.