Specification Brand : M & J Tooling LLC ItemName : New M3 X .35 6g Solid Thread Ring GAGES 3 0.35 GO NO GO P.D.'S = 2.754 & 2.688 - DW33381MJ ItemTypeKeyword : thread-gauges Manufacturer : M & J Tooling LLC NumberOfItems : 1 PartNumber : DW33381MJ ProductDescription : YOU ARE PURCHASING THE PICTURED RIGHT HANDSOLID THREAD RINGGAGES.