The Alvin 30 Series Mini Aluminum Metric Triangular Scale is a pocket-sized professional scale. It is portable with its ten-centimeter length and ideal for many drafting applications. It features solid aluminum construction that is durable and lightweight. It has tapered edges and color-coded furrows for maximum functionality.
This aluminum triangular scale uses Metric system. It is equipped with different graduations including 1:100, 1:200, 1:300, 1:400, 1:500, and 1:600 scales. The Alvin 30 Series Mini Aluminum Metric Triangular Scale has white color and comes with a vinyl sheath.