Versatile design lets architects work with maximum efficiency. Change units by rotating dial at either end of scale without moving scale from work surface. 12" 1/32 scale. Exact calibrations. Highest quality aluminum. Adjusts to 1/16, 1/8, 1/4, 1/2, 1:1, 2:1 and 32.

• Versatile design for architects.
• Change units quickly and easily by rotating dial at either end of scale.
• 12" measuring length, exact calibrations.
• Manufactured of the highest quality aluminum.
• Adjusts to 1/16, 1/8, 1/4, 1/2, 1:1, 2:1 and 32.