30cm Folding Ruler, 90° Foldable Metal Aluminum Ruler 0-300mm Length Fold Straight Angle Measure Stationery Ruler Black for Machine-Made Glass Making

About this item

[ 2-in-1 Design ] : Our metal foldable ruler is a combination of ruler and protractor, can measure length (folded to measure 0-150mm; unfolded to measure 0-300mm), can be used as L-type ruler measuring from 0-90 degrees. | [ Precision Measurement ] : The measurement result is accurate and the error is about ± 0.02mm. Accuracy assurance, solid workmanship. Clear scale, not easy to rust. | [Clear scale ]:Our black ruler with white scale is easy to read and very suitable for measuring. In addition, it can be used for daily drawing, suitable for drawing straight lines, marking, etc. It can also help you cut and do work. | [ Non-rust Aluminum Alloy ] : This folding metal ruler is made of high quality stainless steel, and rust resistant, can be used for a long time. Small size and easy to carry, you can simply keep it in your bag. | [ Wide Application ] : Our metal ruler 15cm&30cm is suitable for daily use, office use, school supplies, learning use, our ruller is a perfect measuring tool for students, engineers, architects, teachers, designers and other professionals.

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