Specification Brand : M & J Tooling LLC ItemName : New M14 X 1.25 6g Solid Thread Ring GAGES 14 GO NO GO P.D.'S = 13.160 & 13.028 - DW33336MJ ItemTypeKeyword : thread-gauges Manufacturer : M & J Tooling LLC NumberOfItems : 1 PartNumber : DW33336MJ ProductDescription : YOU ARE PURCHASING THE PICTURED RIGHT HANDSOLID THREAD RINGGAGES.