Features: 1.Universal Combination Angle: Accurate Redefined, Elevate Your Measuring And Drawing Game With This Multi Angle Measuring Ruler And Excellent Professional Measuring Tool. Compared To Other Rulers, This Hole Ruler Has Added A Latent Prevent Drop Device, So You Don'T Have To Worry About Rulers Falling Off When Working 2.Multi Angle Measuring Ruler: 90 Degree And 45 Degree Stops For Versatile Angles, More Angles Available, Help You To Measure Things Accurately. Upgrade Your Tools For Accuracy 3.Strong And Sturdy: Angle Measurement Tool Is Made Of Aluminum Alloy And High Carbon Steel Material, Which Is Long Lasting And Not Easy To Bend, And Can Be Applied For A Long Time. Lightweight, Compact Straight Ruler Is Portable And Easy To Carry 4.Professional Design: Scale On Both Sides Is Carved On The Ruler, Which Make It Clear For You To Read. 1 Stainless Steel Drawing Needle Act As Another Pen For You. Great Value With Really Useful Additional Features: Such As A Scriber And Ejection Stop 5.Widely Uses: Accurate Universal Combination Angle With Ruler Stop For Accurate Marking, Measuring, Scribing, And Drawing. A Practical Tool For Schools, Offices, Home, Woodworking And Engineers, Making It Possible To Measure Data Anytime And Anywhere Specification Item Type: Multi Angle Measuring Ruler Material: High Carbon Steel And Aluminum Alloy Range: Approx. 30Cm / 12In