The Alvin 98 Series Black Aluminum Architect Triangular Scale is a perfect drawing and measuring tool for professionals and non-professionals alike. It is durable and high-quality with its anodized aluminum material. It features a large profile and has a hollow core. To ensure accurate measurement, its edges are tapered.
The Alvin 98 Series Black Aluminum Architect Triangular Scale comes with printed white graduations in 3/32, 3/16, 1/8, 1/4, 1/2, 1, 3/8, 3/4, 1½, 3 inch to the foot and one edge to 16ths. For easy scale identification, it has color inlaid furrows. This 12-inch triangular scale is packed in a hard plastic case.