Johnson 12" Aluminum Architect's triangular ruler with an anodized finish and laser etched graduations is made of aluminum. This tool features a solid aluminum frame and easy reading etched graduations. The 12 inch scale is divided in 3 inch, 1-1/2 inch, 1 inch, 3/4 inch, 3/8 inch, 3/16 inch, 3/32 inch, 1/2 inch, 1/4 inch, 1/8 inch per ft. This is an ideal tool for architects or professionals who need to make plans to scale.
- 12 In. triangular ruler with an anodized finish and laser etched graduations.
- aluminum and has a 1 year warranty.
- Ideal for architects, engineers and drafting
- U.S. Standard: 12" scale divided in 3, 1-1/2, 1, 3/4, 3/16, 3/32, 1/2, 1/4, 1/8, inch per foot and one division in 1/16 inch
