Lab Supplies
Product Description
Alumicolor triangular Drafting Scales are made of extruded aluminum. The Alumicolor photo anodizing process makes the calibrations a part of the aluminum, providing a smooth, tick-free finish and markings that are resistant to cleaners and solvents. 12 inches long. Engineering Calibrations: 10, 20, 30, 40, 50, 60 parts per inch.