Features Meterial Composition: This 40×23cm rafter square 90-degree square ruler with a sturdy base is crafted from premium engineering plastic. Accurate Measuring: The carpenter measuring layout tool has an accurate measuring scale that ensures accurate woodworking operating and delivers accurate results. User-Friendliness: The carpenter ruler's smooth edges and ergonomic handle ensure comfortable handling and seamless operation. Excellent Portability: The right angle ruler's compact size and lightweight construction ensure excellent portability, allowing for easy carry. Wide versatility: The multipurpose ruler extends to a wide range of applications, from framing to cutting angles, making it a must-have tool for framing,engineering and woodworking. 1. : This carpenter measuring layout tool is and perfectly resistant to water erosion, allowing for accurate measurements even in wet environments and a long service life. 2. Accurate Measuring Scale: This carpenter square ruler has an accurate measuring scale that ensures accurate woodworking operating, and trust us to deliver accurate results every time. 3. Excellent Engineering Plastic Panel Material: This carpentry ruler is made of excellent quality engineering plastic panel material with insulating properties, which effectively prevents the current from being transmitted, thus enabling safe and accurate measurements. 4. Multifunctional: This woodworking ruler is multifunctional and suitable for a variety of woodworking measuring tasks, such as angles and straight lines, for a wide range of measurements required for craftsmanship. 5. Wide Application: This woodworking tool has a wide range of applications, which can be used for woodworking, furniture processing, handcrafting, modeling, etc., and is very practical. Spec: Item Type: Woodworking Triangular Ruler Material: Engineering Plastic Panel Size: Approx. 40 x 23cm / 15.75 x 9.06in Package List: 1 x Woodworking Ruler 1 x Screw 1 x Nut 1 x Slider Package List 1 x Woodworking Triangle Ruler 1 x Screw 1 x Nut 1 x Slider