Alumicolor Hollow Triangular Drafting Scales alumicolor-hollow-triangular-drafting-scale-12-silver-architect/

Description Alumicolor Triangular Drafting Scales are made of extruded aluminum and treated with a photo anodizing process that assures a smooth tickfree finish and permanent markings that are resistant to cleaners and solvents A hollow core makes this drafting scale light and portable Available in metric or Imperial calibrations