Tri Scale Architect 12" Plastic Studio Essentials Convenient Operation - Inking edges

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

5 x 11 inches up to 24 x 36 inches

so you can be sure that your measurements are accurate every time

photographic negatives

60 parts to the inch

Tri Scale Architect 12" Plastic Studio Essentials Convenient Operation - Inking edgesEasy 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