Specification Brand : XYXXBB BulletPoint : Capacitance Meters BulletPoint1 : Designed for precision layout and measurement work;Precision: DIN 875 Grade 1 BulletPoint2 : Squares are true right angles both inside and outside BulletPoint3 : Beams and blades are ground and lapped for parallelism BulletPoint4 : Length of blade is measured from corner edge of beam to end of blades BulletPoint5 : Included protective case Color : 200x125mm ExternallyAssignedProductIdentifier : 8005690346010 ExternallyAssignedProductIdentifier1 : 603908056300 ExternallyAssignedProductIdentifier2 : 0603908056300 ExternallyAssignedProductIdentifier3 : 4946368045979 ExternallyAssignedProductIdentifier4 : 04946368045979 GraduationRange : 1/2 millimeters ItemName : XYXXBB 63x40 80x50 100x63 125x80 160x100 200x125mm Precision Knife Edge Square Ruler 90 Degree Right Angle Ruler Engineer MeasuringTool (Color : 200x125mm) ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 26 centimeters ItemPackageDimensions_Width : 23 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : carpentry-squares Manufacturer : XYXXBB Material : Alloy Steel MeasurementAccuracy : 0.1mm ModelNumber : Fockety1c4nakuwbs NumberOfItems : 1 PackageLevel : unit PartNumber : XYXXBB ProductDescription : 1. [Multi Functions] Combining the features of rafter square and protractor, this tool allows for accurate angle measurement, layout marking, and determination of vertical and horizontal readings, catering to the needs of engineers and carpenters. 2. [Aluminum Alloy Construction] Designed with an aluminum alloy structure, this rafter square tool ensures long lasting performance for both engineering and woodworking projects. 3. [Accurate Engraved Markings] The rafter square features accurate etched markings for enhanced usability and accuracy, making it easy to read and ensuring accurate measurements. 4. Triangular ruler protractor accurate carpenter layout measuring tool, innovative tool with level and jig block, carpenter square woodworking tools rafter square framing woodworking square tool carpenter layout aluminium adjustable combination square set metal carpentry triangle ruler, carpenter square rafter square tool carpentry squares, multi-purpose farming square carpenter tools, woodworking square scales anodized ruler body, aluminum metal square, triangle carpenter square, carpenter square layout tool black color aluminium alloy triangle ruler rafter square for woodworking, rafter square,innovative tool with level and jig block, precision measuring ruler for carpenters .