Material: The stainless steel square angle ruler and corner bracket are made of aluminum alloy, anti-rust, durable and no deformation. Size: approx. 300 x 120 mmHigh precision manufacturing: adopt laser technology for high precision manufacturing, double-sided ruler in mm and cm graduations. Embossed graduation for easy reading and durability.< /li>Multidimensional measurement: Can realize level measurement, 90 angle measurement, 45 degree angle measurement. Can be used as a miter gauge, height or depth at 45 degrees.Bubble Levels: Combined with a level bubble, accurately measure balance to help improve work efficiency. Come with a built-in scriber that allows easy marking without a pen. Application: Suitable for measuring, marking, arranging, etc. Features: 300mm combined square ( 12") Die-cast stainless steel body and aluminum alloy corner bracket, wear-resistant and durable. Use laser manufacturing, guarantees a high precision. Come with a spirit level and a scriber to improve work efficiency. Specifications: Material: stainless steel and aluminum alloy Size: about 300 x 120mm Weight: 156g Package includes: 1 x combination square Note: Due to manual measurement, there may be an error of 0-1 cm. The color in the picture may not be totally the same as the that of the item due to the shooting method and display device, Please make sure you do not mind before purchasing, thank you! Guaranteed: We are committed to providing you with the best service, if you encounter any problem during your use, please contact us without hesitation Note: The data are all measured manually, please allow 1-3cm error, due to the light difference and display, there will be a certain color difference, the actual object received shall prevail.