12” Aluminum Triangular Architect Scale Ruler w/ Color Coded Grooves

The 12” Triangular Architect Scale is designed to make drawing in scale a breeze! Its color-coded grooves allow for fast tracking of the side being used. The 11 different scales that have been photo-etched white onto the black aluminum surface to ensure every line will be to the user’s desired length with no strain on the eyes. With a light and durable aluminum body, the 12” Triangular Architect Scale provides a clean edge for perfect lines every time.