Only 1 left in stock Quick view Remove from Compare Compare Items M&J TOOLING LLC 1/2 12 UNC 3A THREAD RING GAGE .5 GO ONLY P.D. = .4459 1/2-12 NC-3A INSPECTION $79.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 1/2 27 NS THREAD RING GAGE .5 GO ONLY P.D. = .4760 1/2-27-N.S. INSPECTION TOOL $49.99 View Options
Only 2 left in stock Quick view Remove from Compare Compare Items G.A. CO. 1/2 20 UNF SPECIAL THREAD RING GAGES .5 GO NO GO P.D.'S = .4710 & .4685 1/2-20 $74.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items G.A. CO. 1/2 20 UNF 2A PREPLATE THREAD RING GAGE .5 GO ONLY P.D. = .4650 NF-2A B/P P.P. $49.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items G.A. CO. 1/2 20 UNF 3A EXTRA THICK THREAD RING GAGE .5 GO ONLY P.D. = .4675 DEEPWELL $39.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items MERCURY 1/2 13 NC SPECIAL PITCH THREAD RING GAGE .5 NO GO ONLY P.D. = .4500 .50-13 0.500 $29.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items HANSON WHITNEY 1/2 27 NS 3 THREAD RING GAGE .5 NO GO ONLY P.D. = .4733 .50-27 NS-3 INSPECTION $74.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 1/2 20 NF 4 THREAD RING GAGE .5 GO ONLY P.D. = .4678 QUALITY INSPECTION .50-20 $24.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items THE SHEFFIELD CORP. 1/2 24 NS 2 THREAD RING GAGE .5 NO GO ONLY P.D. = .4689 1/2-24 NS-2 INSPECTION $44.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items G.A. CO. 1/2 20 UNF 3A SPECIAL THREAD RING GAGE .50 NO GO ONLY P.D. = .4643 1/2-20 UNF-3A $59.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items S.C.C. 1/2 13 NC 5 THREAD RING GAGE .5 NO GO ONLY P.D. = .4526 QUALITY 1/2-13 SHOP TOOL $38.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items GREENFIELD 1/2 20 UNF 2A -.0013 UNDERSIZE THREAD RING GAGE .5 GO ONLY P.D. = .4649 QUALITY $62.99 View Options