Gage Assembly Co. 7/16-20 UNS-2A Set Plug Special .4027 .3985 GO NO GO Threaded Gage. Gage Assembly Co special set plug go no go is used but in good condition. Some scuffs and marks do occur on the surface. No chips and flaws on the threads of the gage. Item shipped through USPS. Please contact me if any flaws or mistakes arise; I will be happy to help. Also, view photos for the best description of condition and specs. Overall the item is in great condition. Free shipping only to the lower 48 states. Feel free to contact me with any questions concerning an item. Refunds and returns do occur and will be treated fairly as possible.