1、[Rotating Design] The fastening protractor features a rotating design, offering enhanced flexibility and convenience during use. 2、[Carbon Steel Construction] Made from carbon steel, this angle ruler is sturdy and stable, ensures long lasting performance in various working environments. 3、[Precise Engraved Scale] The angle finder is equipped with high precise engraved scale that is clear, hard wearing, and fade resistant. 4、[Accurate Angle Measurement] With this angle gauge, you can precisely measure the angle and draw lines, perfect for achieving accurate results. 5、[Portable and Convenient] This protractor is compact and lightweight, making it easy to carry with you and store. 1 x Angle Ruler1 x Leather Bag Item Type: Angle RulerMaterial: Carbon SteelSpecification: Approx. 120x150mm/ 4.7x 5.9in