Features: This triangle ruler serves multiple functions: it's a set square, protractor, line scriber and saw guide. -- Application: Great tool for carpenter, construction professional, roofer, DIY and more. -- Easy reading: Permanent graduations with clear and easy-to-read numbers. -- Portable: Compact design, easily take to everywhere. Specifications: Name:Triangular ruler Size:182*186*260mm Color: orange Material: plactics Use: Suitable for determining and marking angles and making square cuts. Package Includes: 1*ruler Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.