Specification AgeRangeDescription : Adult Brand : Ylwxzenith BulletPoint1 : High Accuracy Measurement: The center gauge ruler offers precise measurements, making it ideal for hardware processing, cylinder centering, angle marking, and more. BulletPoint2 : sturdy Stainless Steel Construction: Forged from high-quality stainless steel, this ruler boasts high hardness, toughness, and durability, ensuring long-lasting performance. BulletPoint3 : Clear Engraved Scale: The scale is engraved using technology, providing clear and easy-to-read measurements that won't blur after extended use. BulletPoint4 : Abrasion Resistant Design: The thickened ruler body and varnish coating effectively prevent abrasion, ensuring the ruler maintains its accuracy and appearance over time. BulletPoint5 : Convenient Leather Cover: Comes with a protective leather cover to keep the ruler safe from dust and damage when not in use, ensuring it's always ready for your project. Color : #611 FabricType : PVC FdaDeviceClassification : ii FdaIndicationOfUse : rx FdaInstructionsForUseType : na FdaLabelType : consumer FdaPremarketApprovalNumber510k : 1 FdaPremarketApprovalNumberPma : 1 IncludedComponents : ruler IncludedComponents1 : 1 x Angle Digital Display Manipulator IncludedComponents2 : 1 x Power adapter ItemDisplayDimensions_Width : 1.97 centimeters ItemName : Ylwxzenith High Accuracy Center Angle Finder, Stainless Steel Center Gauge Ruler for Hardware Processing, Clear Engraved Scale, sturdy and Abrasion Resistant with Leather Cover ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 41 centimeters ItemPackageDimensions_Width : 29 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : angle-gauges Manufacturer : Ylwxzenith Material : Stainless Steel MeasurementAccuracy : 0.5% ModelName : Ylwxzenith4rum8xigpc ModelNumber : Ylwxzenith4rum8xigpc NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : Ylwxzenith4rum8xigpc PowerSourceType : other ProductDescription : Item Type: Center Gauge Ruler Material: Stainless Steel Size: Approx. 250 x 160mm/9.8 x 6.3in Applicable Maximum Diameter: Approx. 230mm/9.1in Tolerance: ± 0.15mm Application: Widely used in hardware machining, cylindrical centering and marking, angle marking, marking discs, etc.