Only 1 left in stock Quick view Remove from Compare Compare Items MERCURY 1/2 27 UNS 3A MODIFIED THREAD RING GAGE .5 GO ONLY P.D. = .4738 NS-3A QUALITY - DW4369RD $99.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items G.A. CO. 1/2 27 UNS 3A THREAD RING GAGES .5 GO NO GO P.D.'S = .4759 & .4731 NS-3A TOOL $199.99 View Options