The Alvin 240P Series High Impact Plastic Engineer Triangular Scale is a perfect tool for many drawing and drafting needs. It is equipped with machine-engraved graduations for durability and accuracy. These graduations include 10, 20, 30, 40, 50, and 60 parts to the inch.
This engineer triangular scale is professional-quality. It is made of high-impact plastic material and features tapered edges. It has non-glare white matte faces to allow easy visibility. Its furrows are color-coded to make identifying of different scales easy.
The Alvin 240P Series High Impact Plastic Engineer Triangular Scale measures 12 inches in length. It comes in a hard plastic case.