The scale is accurate and the reading numbers are clear.Adjust the Nut, you can fix the angle
Swing Arm Protractor read centimeter and read Angle marker,Arms Protractor it has a fixed ruler and a moving ruler
The protractors is made of high quality stainless steel material, it is not easy to rust, smooth edge, fine grinding, accurate measurement
Protractor Uses: engineering, angle measurement, student drawing, architectural design, carpentry, length measurement Widely used in industry, enterprises and so on

Technical Details

Product Details

Package Dimensions
Width : 5.31 inch
Height : 0.75 inch
Length : 13.31 inch

Shipping Weight: 7.36 ounce (View shipping rates and policies)

ASIN : B076VCV2QW