Features Meterial Composition: The 45x30cm 90-degree square ruler,tailored for woodworking is crafted from premium engineering plastic, ensuring durability and lightweightness. Unparalleled Measurement Accuracy: The woodworking ruler's precise measurement capabilities, making the square ruler an essential tool for accurate cuts and angles. Innovative Design: The woodworking positioning ruler's innovative semicircular handle design combines convenience in handling with the added benefit of a built-in half-circle model for reference. Seamless Operation: With clearly marked graduations and an ergonomic grip that the square layout tool enhances user comfort. Essential Accessories: The carpenter square ruler comes complete with a set of essential accessories, such as fasteners, enhancing its overall functionality. 1. WEAR RESISTANT MATERIAL: The positioning triangular is made of A grade engineering plastics material, engraved on both sides, and wear resistant 2. ROBUST AND RELIABLE: Speed rafters square feet have a robust construction to ensure service life and reliability in a variety of operating conditions 3. SAFE AND INSULATED: Engineering plastic square ruler has insulation properties to effectively prevent the conduction of current, thus enabling safe and accurate measurement 4. ACCURATE AND STABLE: The triangular ruler has a highly accurate measuring scale to ensure the accuracy of woodworking operations. Trust to deliver accurate results every time 5. WITH FITTINGS: Positioning triangular ruler equipped with screw, nut, slider, easy for you to install and use, complete accessories guarantee convenient operation Spec: Item Type: Positioning Triangular Ruler Material: Engineering plastics Size: Approx. 45 x 30cm / 17.7 x 11.8in Specification: Half round type packing list: 1 x Positioning Triangular Ruler 1 x Screw 1 x Nut 1 x Slider Package List 1 x Positioning Triangular Ruler 1 x Screw 1 x Nut 1 x Slider