1Commonly used to detect the angle of the weldment. 2It can measure the 45 degree deviation of the inner and outer corners of the workpiece and scribe the workpiece, and use it to check the degree angle between the equipment and the components in the structure. 3Forged from high quality 45 steel, high hardness, rust and corrosion resistance. 4After super-fine grinding, the measuring surface is manually ground. 5Light weight, small size, easy to carry and use. Features: 1. Commonly used to detect the angle of the weldment. 2. It can measure the 45 degree deviation of the inner and outer corners of theworkpiece and scribe the workpiece, and use it to check the degree angle between the equipment and the components in the structure. 3. Forged from high quality 45 steel, high hardness, rust and corrosion resistance. 4. After super-fine grinding, the measuring surface is manually ground. 5. Light weight, small size, easy to carry and use. Specification: Condition: 100% Brand New Item Type: 45 DegreeAngle Corner Ruler Material: 45 Steel Size: Approx. 150 x 100mm / 5.9 x 3.9in Package List: 1 x 45 DegreeAngle Corner Ruler Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.