Specification Brand : Shars BulletPoint1 : Class of Fit: 2A BulletPoint2 : Go&No Go BulletPoint3 : All thread gages are made to Class X tolerances per ANSI B1.2 standard BulletPoint4 : Each thread gage is thoroughly inspected on all thread element to ensure tolerance BulletPoint5 : GO and NO GO without holder Color : British Dial Indicator + Stand ExternallyAssignedProductIdentifier : 7651490582649 ExternallyAssignedProductIdentifier1 : 0714676888236 ExternallyAssignedProductIdentifier2 : 714676888236 ItemName : Shars GO NO-GO Thread Ring GAGE 2 PCS Set (303-1696 1/4-20UNC) ItemPackageQuantity : 1 ItemTypeKeyword : thread-gauges Manufacturer : Shars Material : steel PartNumber : 303-16 PowerSourceType : hand-powered ProductDescription : Each set of ACME thread plug gauge 100% calibrated with quality assurance in our factory. If clients need long form calibration certificate, we can send to professional third party testing lab ISO17025 accredited to get. it need USD35 extra fee per set.each set including GO NOGO. ProductSiteLaunchDate : 2019-09-25T14:00:00.000Z Size : 1/4-20UNC Style : 1/2-14 NPSM UnspscCode : 27000000