Specification Brand : Johnson BulletPoint1 : Solid aluminum body with CNC machined edges for greater accuracy and durability BulletPoint2 : Permanent graduations and numbers are easy to read BulletPoint3 : Thick edge is useful as a saw guide BulletPoint4 : Solid Base BulletPoint5 : Also Be Used For Depth Adjustment Color : black DriveSystem : Square Socket ExteriorFinish : Black Phosphate ExternallyAssignedProductIdentifier1 : 049448190003 ExternallyAssignedProductIdentifier2 : 0049448190003 ExternallyAssignedProductIdentifier3 : 00049448190003 ExternallyAssignedProductIdentifier4 : 0769433941488 ExternallyAssignedProductIdentifier5 : 00769433941488 GpsrSafetyAttestation : 1 ItemName : Johnson Level & Tool 1900-1700-10 Rafter Square Aluminum, 7-Inch ItemPackageDimensions_Height : 1.524 centimeters ItemPackageDimensions_Length : 18.796 centimeters ItemPackageDimensions_Width : 17.526 centimeters ItemPackageQuantity : 1 ItemShape : Square ItemTypeKeyword : carpentry-squares Manufacturer : Johnson Level & Tool Material : Aluminum MeasurementSystem : Imperial MetalType : Alloy Steel ModelNumber : 1900170010 NumberOfItems : 1 NumberOfPieces : 50 PackageLevel : unit PartNumber : 1900170010 ProductDescription : Machinist square milled to perfection This square is at an exact 90° angle Perfect for sharp corners, centering stones and a wide variety of other uses It measures approximately 6" (152.5 mm) Newer versions of the item shown may be shipped, as a result, there may be a slight variation in color and design. ProductSiteLaunchDate : 2013-07-30T00:00:01-07:00 Size : 2.5 inches StreetDate : 2014-05-23T00:00:01Z Style : Rafter Square SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 27110000