Specification Brand : ZAWELIYO BulletPoint1 : [Ergonomic Design] With a smooth and flat surface, this 30cm triangular ruler is easy to handle, preventing hand injuries during use. it can also be easily hung for convenient storage. BulletPoint2 : [Premium Aluminum Alloy Construction] Made of high-quality aluminum alloy die casting, this rafter square is oxidation resistant, ensuring durability and longevity. BulletPoint3 : [Accurate Measurements] The engraved scale offers high for accurate angle measurements and line marking, enhancing the efficiency of your woodworking projects. BulletPoint4 : [Multifunctional Tool] This triangular ruler includes a unit conversion table for length and angle, making it versatile for various measurement needs like drawing geometric shapes. BulletPoint5 : [Versatile Use] The metal rafter square can be used as a protractor, saw guide, woodworking compass, triangular square, and frame square, making it ideal for a wide range of woodworking applications. Color : Red ExternallyAssignedProductIdentifier : 6946474225744 ItemName : ZAWELIYO Rafter Square Carpenter Multifunction 45 Degree Aluminum Alloy Triangular Ruler Woodworking Carpentry Tool 30cm for Length and Angle Conversion ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 21 centimeters ItemPackageDimensions_Width : 21 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : carpentry-squares Manufacturer : ZAWELIYO MeasurementAccuracy : 0.1mm ModelNumber : ZAWELIYOoe98w5fub7 NumberOfItems : 1 PartNumber : ZAWELIYOoe98w5fub7 ProductDescription : 1. MATERIAL: This carpenter square is made of aluminum alloy die casting, which is oxidation resistant, not easy to rusty. Each ruler is thick, with high hardness and not easy to break 2. ACCURATE SCALE: Engraving scale possess high accuracy, to ensure the accuracy of work. This triangular also include a unit conversion table for length and angle to make your work more convenient 3. VERSATILE AND MULTIFUNCTION: Accurate rafter ruler to meet a variety of measurement needs, can measure angles and accurately lines, allowing you to draw a variety of geometric shapes 4. CLEAR GRADUATIONS: Include 30cm triangular ruler, with black matte finish to prevent dazzle. Employing etching for the scale, and has a common rafter conversion table on the ruler for clear conversion, providing you with a high level of accuracy and easy readability 5. DELICATE ERGONOMIC DESIGN: Metal square is easy to hold when using and convenient to hung and store when not in use, and the ruler surface is smooth and flat, so that won't hurt your hand when you use 6. EASY TO USE: The tangent line is flat so that you can easily make the ruler flush with the wood, creating a straight or angled line that is proportionate to the wood 7. MULTI PURPOSE: The metal rafter square can be used as a protractor, saw guide, woodworking compass, triangular square and frame square. Suitable for woodworking projects