Only 1 left in stock Quick view Remove from Compare Compare Items 1 11/16 20 UN 3A THREAD RING GAGE 1.6875 NO GO ONLY P.D. = 1.6514 N-3A TOOL $194.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items MECCOR 1 11/16 20 UNS 1A BEFORE PLATE THREAD RING GAGES 1.687 GO NO GO = 1.651 & 1.645 $374.99 View Options