Specifications: The measuring tools are made of high-quality aluminum alloy, which has high hardness, durable and rust proof. No need to flip the body when measuring, just slide to mark the left and right 45 degree angles. With clear engraving metric scales, ruler is accurate and easy to read. Also with the fine polishing surface, angle ruler woodworking is comfortable in your hand. It is easy to use and can help you to finish work more effectively and more consistently. Angle ruler can be used as a marking gauge for parallel lines, measuring 45 and 90 degrees. Ruler help you to improve working efficiency and save time with woodworking projects. Item Name: Angle Ruler Material: Aluminum Alloy Measuring Range: 1-150mm Accuracy: 1mm Angle: 45/90 Degree Features: Durable, Multifunctional, Woodworking Tool, 45/90 Degree Size: 17cm x 7.3cm x 6cm/6.69" x 2.87" x 2.36" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Angle Ruler