Feature: 1. Angle Measurement: This angle finder can measure internal, external, and slope angles, providing comprehensive angle measurement capabilities, suitable for a wider range of scenarios 2. Angle Transfer: With this plastic protractor, you can effortlessly transfer odd angles to your miter saw, enhancing the accuracy and efficiency of your projects, which is convenient and practical 3. ABS Plastic: Made from robust ABS material, this angle finder protractor ensures long lasting durability and resilience, wear and tear resisting, standing up to the demands of frequent use 4. Adjustable Design: Featuring a four pieces structure with brass locking nut, this angle gauge is easy to adjust, offering flexibility and convenience, adapting to various measurement tasks 5. Applications: Suitable for construction work, cabinet making, and fine woodworking tasks where standard protractor or T bevel fall short, this angle gauge delivers the accuracy and versatility Specification: Item Type: Protractor Angle Ruler Product Material: ABS Expand Size: Approx. 15.5 x 9cm / 6.1 x 3.5in. Package List: 1 x Angle Ruler