Specification Brand : M & J Tooling LLC BulletPoint1 : This feeler-gauge can be used on checking clearances on points-, for tappets, spark-plug gaps-, rings-, and brake bands- etc.Simple structure, fine workmanship-, to use. BulletPoint2 : This for measuring tool is-made of stainless-steel, so it-is rustless, and BulletPoint3 : This feeler-gauge has- simple structure and fine workmanship-, and it-is to use. BulletPoint4 : This feeler-gauge has- small size and easy to carry-, you can simply keep it in your bag. BulletPoint5 : This feeler-gauge has- high-precision, and widely used for measuring and slot size. Color : H ExternallyAssignedProductIdentifier1 : 7659620549326 ExternallyAssignedProductIdentifier2 : 7689450178700 ItemName : New 5/8 16 UN 2A Solid Thread Ring GAGES .625 GO NO GO P.D.'S = .5830 & .5782 - DW33366MJ ItemTypeKeyword : thread-gauges Manufacturer : M & J Tooling LLC NumberOfItems : 1 PartNumber : DW33366MJ ProductDescription : YOU ARE PURCHASING THE PICTURED RIGHT HANDSOLID THREAD RINGGAGES.