Specification Brand : Vermont Gage BulletPoint1 : Supplied with a certificate of accuracy traceable to the National Institute of Standards and Technology (NIST) BulletPoint2 : Go (+) gage for measuring the lower limit of a hole BulletPoint3 : Available in a range of sizes in .0001” increments up to 1.0000” BulletPoint4 : Made from tool steel 60/64 Rc cold stabilized for durability BulletPoint5 : Class x (tolerance of .00004”) for precision measurement ExternallyAssignedProductIdentifier1 : 662631159948 ExternallyAssignedProductIdentifier2 : 0662631159948 ExternallyAssignedProductIdentifier3 : 00662631159948 ItemDiameterTolerance : 0.005 millimeters ItemName : Vermont Gage Steel Go Plug Gage, Tolerance Class X, 0.4994" Gage Diameter ItemPackageDimensions_Height : 2.794 centimeters ItemPackageDimensions_Length : 9.652 centimeters ItemPackageDimensions_Width : 3.81 centimeters ItemPackageQuantity : 1 ItemShape : Cylinder ItemTypeKeyword : hardware-pin-gauges Manufacturer : Vermont Gage Material : tool_steel ModelNumber : 141149940 NumberOfItems : 1 PartNumber : 141149940 ProductSiteLaunchDate : 2011-03-20T08:00:01.000Z Range : 0.4994 inch Size : 0.705" Style : Class X UnitCount : 1 UnspscCode : 27110000