Alvin Triangular Scale Ruler Professional Engineer Drafting fresh Old Stock
This Alvin Triangular Scale Ruler is a professional-grade tool made in Germany. It features Engineer Graduations and is 12 inches in length. The ruler is brand just-arrived and has never been used. It is outstanding for drafting and measuring in a variety of settings. The ruler is made to standard (SAE) measurements and is ideal for use in the home or workshop.