Features: 1. The Simplest Measurement Method: This angle ruler is a measuring and layout tool, which can save your time, money and energy. The angle ruler is the simplest way to measure irregular shapes. 2. Easy to Use: The angle plastic protractor adopts a unique tightening design and can be easily operated by one hand. The protractor is suitable for measuring all angles and shapes. 3. Accuracy: This is a professional angle protractor, which is very suitable for accurate angle measurement and makes you more accurate when making and measuring objects. 4. Adjustable Design: The angle ruler has a 4 sided ruler mechanism, which can slide and lock to any required angle. As a reusable template, the protractor will bring greater convenience to your manual production. 5. Wide Applicability: This angle ruler can be applied to many scenes, such as carpentry measurement, angle measurement, DIY gift, etc, which has practical value. Specification: Item Type: Corner angle finder Material: Plastic Weight: Approx. 70g/2.5oz Total Length After Straightening: 450mm/17.7in Package List: 1 x Corner Angle Finder Features The Simplest Measurement Method: Save time, money, and energy with this multifunctional angle finder. Easily measure irregular shapes using the simplest and most efficient method. Easy to Use: With its unique tightening design, this angle plastic protractor can be operated with just one hand. Suitable for measuring all angles and shapes, making your measuring tasks a breeze. Accuracy: Experience precise angle measurement with this professional-grade angle protractor. Achieve greater accuracy in your carpentry and other projects, ensuring perfect results every time. Adjustable Design: Featuring a 4-sided ruler mechanism, this angle ruler can be easily adjusted and locked to any desired angle. Its reusable template design provides convenience for your manual production needs. Wide Applicability: This versatile angle ruler is perfect for carpentry measurement, angle measurement, DIY projects, and more. Its practical value makes it an essential tool for various applications.