Specification Brand : Robert Sorby BulletPoint1 : Highly polished surface, Heavyweight, Rugged Design with Hardened Stainless Measuring Surfaces BulletPoint2 : Multi Function:Vernier Caliper can measure outside diameter, inside diameter, depth and step value of an exquisite item, a multifunctional tool for you. BulletPoint3 : To measure something that are not easy to be measured by straightedge, for measuring gemstones and other jewelry components. Scale marked in millimeter. BulletPoint4 : Mini size and light weight, it is portable and convenient to carry with. BulletPoint5 : Without electroplating process the ruler retains original nature and color. Color : As Shown ExternallyAssignedProductIdentifier : 5013035032002 ExternallyAssignedProductIdentifier1 : 769053107066 ExternallyAssignedProductIdentifier2 : 0769053107066 IncludedComponents : Caliper ItemName : Robert Sorby H9128 - Inside/Outside Caliper 8-1/2 Inch ItemPackageDimensions_Height : 1.2 centimeters ItemPackageDimensions_Length : 41.5 centimeters ItemPackageDimensions_Width : 13.5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : vernier-calipers Manufacturer : Robert Sorby Material : Alloy Steel MeasurementAccuracy : .0015"/ .03mm ModelNumber : W718TB22Y49YX4TTWHS3V1M NumberOfItems : 1 PartNumber : 5699285 PowerSourceType : Battery Powered ProductDescription : Robert Sorby is one of the world’s premier manufacturers of specialist woodworking tools, with a proud heritage dating back more than 200 years. During that time Robert Sorby has developed a global reputation for manufacturing some of the finest edge tools available. ProductSiteLaunchDate : 2010-12-29T20:32:42.684Z Size : 8-1/2" SupplierDeclaredDgHzRegulation : not_applicable