30cm Aluminum Metal Triangle Scale Ruler for Architects & Engineers - 12" Silver Technical Drafting Tool for Blueprints, CAD Drawings & Design Work

Product Description

Features: Scale clear, built-in scale 30cm long with a protective sleeve Scale accurate, easy to carry Excellent material, durable and lightweight, easy to breakage, not easily deformed, smooth lines Tri-scale precision for drawing paper Use just enough length, high color contrast, easy to read engraved number Specification: Color:Silver Material: Aluminum Alloy Size:30cm,11.8" Shape:Tri Quantity: 1 piece Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!