HELIX PROFESSIONAL ARCHITECT'S METAL TRIANGULAR SCALE 18 INCH/45CM

Make sure this fits by entering your model number. 18-Inch Professional triangular scale Aircraft grade aluminum with color coded rubber strips This item is manufactured in China Perfect ruler for Architects 18-Inch professional triangular scale. Aircraft grade aluminum with color coded rubber strips.. this item is manufactured in China. Helix Professional Architect's Metal Triangular Scale 18 Inch/45cm #13372 new with tags