Specification Brand : Starrett BulletPoint1 : premium accurategrade tool steel material crafted from accurategrade tool steel, our product durability and, making it an essential tool for various industrial applications. BulletPoint2 : compact and portable : with size of approximately 2.5 5 7.5cm, these blocks are compact and easy to carry, making them suitable for on site or workshop work, 321 block BulletPoint3 : 2 3 blocks the 2 3 blocks are important for machinist industrial equipment accessories BulletPoint4 : angle blocks, wide applicability : suitable for various machining tasks and for professional machinists and diy enthusiasts BulletPoint5 : accuracy and squareness on all sides within 0.0002in, which is very accurate Color : 2 Pcs ExternallyAssignedProductIdentifier1 : 049659510256 ExternallyAssignedProductIdentifier2 : 094714743056 ExternallyAssignedProductIdentifier3 : 0049659510256 ExternallyAssignedProductIdentifier4 : 0094714743056 ExternallyAssignedProductIdentifier5 : 00049659510256 IncludedComponents : A ItemDisplayWeight : 0.5 pounds ItemName : Starrett 234B-5 End Measuring Rod With Spherical End, 1/4" Diameter, 5" Length ItemPackageDimensions_Height : 2.794 centimeters ItemPackageDimensions_Length : 13.716 centimeters ItemPackageDimensions_Width : 3.302 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : calibration-standard-rods Manufacturer : Starrett Material : Alloy Steel MeasurementAccuracy : 0.0004" ModelName : Ragusoz2uy5frd61 ModelNumber : 234B-5 NumberOfItems : 1 PartNumber : 234B-5 ProductDescription : 23 Holes Blocks, Machinist Tools 1 Pair Steel for Machinist for Industrial Supply ProductSiteLaunchDate : 2010-07-30T00:00:01-00:00 Size : Under 3 Inches Style : 1" x 2" x 3" SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 41110000