Specification Brand : ZJchao BulletPoint1 : [Multifunctional Design] This rafter square doubles as a protractor, saw guide, and frame ruler, for various home renovation tasks and woodworking projects. BulletPoint2 : [Easy to Use] The flat tangents and lightweight design allow for easy handling and storage, while the glossy appearance adds a touch of elegance to your workspace. BulletPoint3 : [Ergonomic Design] The simple structure and flat appearance of this metal ruler provide a comfortable grip and do not harm your hands during prolonged use. BulletPoint4 : [Accurate Measurements] The matte finish and etching scale ensure precise and readable measurements, enhancing efficiency in woodworking projects. BulletPoint5 : [Excellent Durability] Made of aluminum alloy die casting, this ruler offers outstanding oxidation and for long-lasting use. Color : Red ItemName : Woodworking Rafter Square 90 Degree Hole Ruler Protractor for Carpenter Aluminum Alloy (Red) ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 18 centimeters ItemPackageDimensions_Width : 18 centimeters ItemTypeKeyword : carpentry-squares Manufacturer : ZJchao MeasurementAccuracy : 0.1mm ModelNumber : ZJchaodqpo9twgus-12 NumberOfItems : 1 PartNumber : ZJchaodqpo9twgus-12 ProductDescription : [Multifunctional Design] This rafter square doubles as a protractor, saw guide, and frame ruler, for various home renovation tasks and woodworking projects. [Easy to Use] The flat tangents and lightweight design allow for easy handling and storage, while the glossy appearance adds a touch of elegance to your workspace. [Ergonomic Design] The simple structure and flat appearance of this metal ruler provide a comfortable grip and do not harm your hands during prolonged use. [Accurate Measurements] The matte finish and etching scale ensure precise and readable measurements, enhancing efficiency in woodworking projects. [Excellent Durability] Made of aluminum alloy die casting, this ruler offers outstanding oxidation and for long-lasting use.