The Alvin 30 Series Mini Aluminum Architect Triangular Scale, with its four inches length, is a professional pocket-sized scale. It has solid aluminum construction making it durable and lightweight at the same time. It features tapered edges for accurate drawing and measuring.
This mini architect triangular scale is equipped with a variety of black graduations including 3/32, 3/16, 1/8, 1/4, 1/2, 1, 3/8, 3/4, 1½, 3 inches to the foot and its one edge to 16ths. With color-coded furrows, it is easy to identify which of these scales is currently in use.
The Alvin 30 Series Mini Aluminum Architect Triangular Scale comes with a vinyl sheath. This allows portability at all times.