Specification Brand : M & J Tooling LLC ItemName : New 15/16 18 UNS 3B Special Thread Plug GAGE .9375 GO NO GO PD'S = .9014 & .9050 - DW31467BY4 ItemTypeKeyword : thread-gauges Manufacturer : M & J Tooling LLC NumberOfItems : 1 PartNumber : DW31467BY4 ProductDescription : YOU ARE PURCHASING THE PICTURED RIGHT HANDSPECIAL THREAD PLUG GAGE.