Specification Brand : Garosa BulletPoint1 : MATERIAL: This carpenter square is made of aluminum alloy die casting, which is oxidation , not easy to rusty. Each ruler is thick, with high hardness and not easy to break BulletPoint2 : 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 BulletPoint3 : 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 BulletPoint4 : 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 BulletPoint5 : DELICATE ERGONOMIC DESIGN: Metal square is easy to hold when using and convenient to hung and store when not in use, and the ruler is smooth and flat, so that won't hurt your hand when you use Color : As Shown ExternallyAssignedProductIdentifier : 6133954682719 ExternallyAssignedProductIdentifier1 : 0530931817274 ExternallyAssignedProductIdentifier2 : 530931817274 ItemName : Rafter Square Tool, 11.8 Inch Rafter Square Carpenter Square Multifunction Framing Square 45 Degree Aluminum Alloy Triangular Ruler, Rules ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 21 centimeters ItemPackageDimensions_Width : 21 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : carpentry-squares Manufacturer : Garosa Material : aluminum alloy and stainless steel MeasurementAccuracy : 0.1mm ModelName : Garosa2svug5xcnw ModelNumber : Garosa2svug5xcnw NumberOfItems : 1 PartNumber : Garosa2svug5xcnw ProductDescription : Spec: