Metal Scale Ruler, 2PCS Aluminium Triangular Scale Ruler Metric for Architects & Engineers : 1:20, 1:25, 1:50, 1:75, 1:100, 1:125/1:100, 1:200, 1:250, 1:300, 1:400, 1:500

Size Introduction Metal Scale Ruler Length: 30CM Smaller Metal Scale Ruler Larger Metal Scale Ruler Specifications Metal Scale Ruler(Six Scales for Each): 1:100, 1:200, 1:250, 1:300, 1:400, 1:500 / 1:20, 1:25, 1:50, 1:75, 1:100, 1:125Color: BlackTypes of Technology: Laser EtchedMaterial: Metal, Anodized Aluminum Alloy Features Supreme Accuracy: Each ruler measures 30cm in length and features 3 concave sides with 6 of the most commonly used scales: 1:20, 1:25, 1:50, 1:75, 1:100, 1:125 / 1:100, 1:200, 1:250, 1:300, 1:400, 1:500. White-on-black design makes it very clear to read.Laser Etched Markings: Precisely marked, making your drafts, designs and blueprint more accurate. These markings will never fade or smear so you will always clearly see every increment Durable & Reliable: Solid High-Grade Aluminium to reduce flex and warpingApplication: Suitable for architects, engineers, draftsmen, builders, roofers, teachers and students, etc. Also used for cutting, measuring, professional drawing, decoration design, classroom and office purposes

12 METRIC SCALES: Length:30cm for both rulers. Six rulers in each one: 1:20, 1:25, 1:50, 1:75, 1:100, 1:125 / 1:100, 1:200, 1:250, 1:300, 1:400, 1:500. No need to waste time figuring out how to measure each increment

SOLID ALUMINUM MATERIAL: Made of high grade aluminum, durable and anodized for corrosion resistance, not easily deformed. Thanks to the chamfered edges, no accidental pokes, scratches and cuts

PRECISION: Sharp graduations and precise markings for supreme accuracy makes the ruler professional. A perfect measuring tool for any architect, draftsman, engineer, teacher or student

LASER ETCHED: The markings on scale ruler are laser etched for perfect definition. Very quick and easy to read without making any errors. These markings and permanent grooves will never fade or smear

100% MONEY BACK: Make your purchase with confidence. For any reason you are unhappy with the product, we take full responsibility for the quality of our products and will do our very best to solve your problem quickly and efficiently!