Specification Brand : INSIZE BulletPoint1 : Class 2A. Standard ansi B1.32 BulletPoint2 : No-go side BulletPoint3 : Size: 1/2-20unf BulletPoint4 : American standard thread ring gage, no go, 1/2-20unf BulletPoint5 : standard: ANSI/ASME B1.20.1 ExternallyAssignedProductIdentifier1 : 6928640359385 ExternallyAssignedProductIdentifier2 : 06928640359385 ItemName : INSIZE 4121-1A2N American Standard Thread Ring Gage, No Go, 1/2-20 UNF ItemPackageDimensions_Height : 5.2 centimeters ItemPackageDimensions_Length : 1.8 centimeters ItemPackageDimensions_Width : 4.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : thread-gages Manufacturer : INSIZE ModelNumber : 4121-1A2N NumberOfItems : 1 PartNumber : 4121-1A2N ProductDescription : Each set of 3/4" NPT thread ring gage 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.We will send out goods by DHL, Fedex or UPS. Clients can expect goods in quick time. As too many items in stock, we haven't take pictures one by one, the picture showed just for reference. ProductSiteLaunchDate : 2016-06-03T08:00:01.000Z UnitCount : 1