• 6 inch Triangular Engineer Scale
• Sturdy all-aluminum scale
• Perfect for anyone in the engineering industry
• Very precise accurate drafting scale
• Great for tradeshows!

Aluminum 6" engineer hollow drafting scale is made from high quality extruded aluminum with ultra smooth edges and photo anodized calibrations making them a permanent part of the aluminum that will never wear or rub off. Calibrations are 10, 20, 30, 40, 50 and 60 parts per inch.