Features: The combination activity square is the perfect tool for precision- measuring and marking. Made- from durable and lightweight electric wood, this square is built- to last and easy to handle. With its sleek- design and reliable performance-, the combination ruler is a must-have addition to any toolbox-. This square is ideal- for both professionals and DIY enthusiasts who need accurate measurements in their work. Whether you're working on a construction project or simply doing- some home renovations, this square will ensure your angles are precise and your cuts are straight. Specifications: Type 15: Approx. 15x3x0.5cm/5.91x1.18x0.20in Type 20: Approx. 20x3x0.5cm/7.87x1.18x0.20in Type 25: Approx. 25x3x0.5cm/9.84x1.18x0.20in Type 6154: Approx. 30x8.4x2.5cm/11.81x3.31x0.98in Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Angle Ruler