6'' Aluminum Architectural Triangular Scale Ruler

CPN-565125834

Made from high impact aluminum, build to last, easy to carry and fits in pocket. Length of this aluminum pocket scale is 6 Inches. Small scale: 1:20, 1:25, 1:50, 1:75, 1:100, 1:125. Large scale: 1:100, 1:200, 1:300, 1:400, 1:500, 1:600.Designed to facilitate the drafting and measuring of architectural drawings and technical illustrations such as floor plans, blue prints, and orthographic projections.