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 Color : Silver & Black ExternallyAssignedProductIdentifier1 : 662631163808 ExternallyAssignedProductIdentifier2 : 0662631163808 ExternallyAssignedProductIdentifier3 : 00662631163808 IncludedComponents : Class ZZ No-Go Pin Gauge Tol 0.00020 in ItemDisplayWeight : 0.9 pounds ItemName : Vermont Gage Steel Go Plug Gage, Tolerance Class X, 0.5380" Gage Diameter ItemPackageDimensions_Height : 2.794 centimeters ItemPackageDimensions_Length : 9.652 centimeters ItemPackageDimensions_Width : 3.81 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : thread-gauges KeyboardDescription : Flexible Manufacturer : Vermont Gage Material : tool_steel ModelName : 44 Thread Checker with Toolbox ModelNumber : 141153800 NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : 141153800 ProductDescription : Comfylichi Thread Checker, Nut and Bolt Thread Checker, Bolt Size and Thread Gauge, 44 Individual Bolt and Nut Identifier Gauge (23 Standard & 21 Metric) Especially for Size Check in Tight Spaces ProductSiteLaunchDate : 2009-08-01T04:00:00-00:00 Range : 0.5380 inch Size : 1/4"-18 Style : Class X SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 27110000