Only 1 left in stock Quick view Remove from Compare Compare Items 1/2 12 UNC 3A THREAD RING GAGES .5 GO NO GO P.D.'S = .4459 & .4421 1/2-12 .50 $119.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items SWANSON 1/2 20 UNF 1A THREAD RING GAGES .5 GO NO GO P.D.'S= .4662 & .4598 1/2-20 QUALITY $159.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items FIELD 1/2 32 UNS 2A THREAD RING GAGE .5 GO ONLY P.D. = .4786 .50-32 NS-2A INSPECTION $149.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items M&J TOOLING LLC 1/2 27 UNS 2A THREAD RING GAGES .5 GO NO GO P.D.'S = .4759 & .4723 1/2-27 INS-2A $149.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 1/2 27 NS 2A THREAD RING GAGES .5 GO NO GO P.D.'S = .4748 & .4711 1/2-27 UNS-2A $154.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items GODWIN GAGE CO 1/2 27 NS 2A THREAD RING GAGES .5 GO NO GO P.D.'S = .4748 & .4711 1/2-27 NS-2A $159.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items GAGE ASSEMBLY CO. 1/2 27 UNS 2A THREAD RING GAGES .5 GO NO GO P.D.'S = .4748 & .4711 1/2-27 NS-2A $159.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 1/2 13 NC 2 LEFT HAND THREAD RING GAGES .5 GO NO GO P.D.'S = .4500 & .4448 L.H. $164.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items G.A. CO. 1/2 18 NS 3 THREAD RING GAGES .5 GO NO GO P.D.'S = .4639 & .4609 .50-18 NS-3 $164.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items PONAM 1/2 10 STUB 60 DOUBLE LEAD THREAD RING GAGES .5 GO NO GO P.D.'S = .4551 & .4496 $149.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 1/2 13 STUB 60 THREAD RING GAGE .5 NO GO ONLY P.D. = .4496 INSPECITON .500-13 $99.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items WESTPORT 1/2 12 .0833 P .1667 L UNS 2A DOUBLE LEAD THREAD RING GAGE .5 GO ONLY PD = .4444 $99.99 View Options