30cm Triangular Scale Ruler, SZXMDKH Metal Ruler for Architects, 1:20, 1:25, 1:50, 1:75, 1:100, 1:150 (Copper)

Triangular Scale Ruler: There 6 scales of 1:20/1:25/1:50/1:75/1:100/1:150. Perfect for blueprint, professional applications, civil engineering, architecture. With two ways to read from right to left or left to right that convinient for you to measure. High Quality: Made of solid anodized aluminum, which is solid and sturdy. Compare with engineering rulers with printed markings, our engineering scale is 100% laser cut metric prints for accuracy. Not easy to break,overall beautiful and durable. Safe Design: These triangular scale ruler whit Chamfer edges design, which wsa created for your safety. So you not need to worry accidental scratches. Wide Use:Suitable for any project, such as building and remodeling projects, as well as engineers, professors, hobbyists, manufacturers and DIY lover. 100% SATISFACTION GUARANTEED - All our premium measuring tools come with a money-back guarantee. If you're not completely happy with your purchase, just contact us!, Manufacturer: SZXMDKH