Specification Brand : Marhynchus BulletPoint1 : [ Aluminum Alloy] Made of premium aluminum alloy with a flat surface from multiple polishing processes, ensuring safety and longevity. BulletPoint2 : [Versatile Use] A must-have tool for woodworkers, this ruler can be used with various materials like round, three-dimensional workpieces, wood, and pipes, acting as both a framing and carpenter . BulletPoint3 : [Easy Disassembly and Portability] The ruler is easy to disassemble and carry, making it convenient for marking or checking lines on wooden boards, for engineers, carpenters, and decorators. BulletPoint4 : [Accurate Angle Measurement] This ruler allows measurement of angles from 0 to 90 degrees and includes preset angles for quick marking, making it ideal for woodworking and construction tasks. BulletPoint5 : [Clear Scale Lines] The ruler features clear and wear-resistant scale lines coated with protective powder, making markings easy to read and ensuring accuracy in woodworking projects. Color : silver & red ExternallyAssignedProductIdentifier : 4713442764756 ExternallyAssignedProductIdentifier1 : 769053105413 ExternallyAssignedProductIdentifier2 : 0769053105413 IncludedComponents : 10" Square Precision Level ItemName : Carpenter Hole Ruler Aluminum Alloy 3D Measuring Tool for Engineers and Carpenters Woodworking Engineering 180mm ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : carpentry-squares Manufacturer : Marhynchus Material : Stainless Steel Material1 : Cast Iron Material2 : Glass MeasurementAccuracy : 0.1mm ModelNumber : Marhynchusqx90gvwb61 NumberOfItems : 1 OperationMode : Manual PackageLevel : unit PartNumber : Marhynchusqx90gvwb61 ProductDescription : Spec: