Tri Scale Architect 12" Plastic Studio Essentials 60 parts to the inch

60 parts to the inch

photographic negatives

ALVIN has been the professional's choice for drafting tools and drawing supplies for over half a century

Convenient Operation - Inking edges for pen and marker use and flat edges on both sides for easy pencil drawing

Tri Scale Architect 12" Plastic Studio Essentials 60 parts to the inchEasy to Use Sharp, easy to read graduations resist wear, includes both English and 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