Only 1 left in stock Quick view Remove from Compare Compare Items HELI COIL 1/4 28 NF 3 STI HELICOIL THREAD PLUG GAGE .25 NO GO ONLY P.D. = .2744 1/4-28 $14.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items HEMCO 1/8 27 NPTF L1 & L3 PIPE THREAD PLUG GAGE .125 .1250 N.P.T.F. DRYSEAL TAPER - 1827NPTFL1L3P1 $49.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items DOALL 2 56 UNC 2A SET THREAD PLUG GAGE #2 .086 GO ONLY P.D. = .0738 2-56 .0860 NC-2A $54.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 1/4 20 NS BEFORE PLATE THREAD PLUG GAGE .25 GO ONLY P.D. = .2185 1/4-20 B/P .250 $19.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items HELI-COIL 2 1/4 16 UN 3B STI HELICOIL THREAD PLUG GAGE 2.25 GO NO GO PDS = 2.2906 & 2.2948 $249.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 1/4 24 USF THREAD PLUG GAGE .25 GO ONLY P.D. = .2228 1/4-24 .250 .2500 U. S. F. $29.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 9/16 12 NC SPECIAL SET THREAD PLUG GAGE .5625 GO ONLY PD = .5087 +.0003 OVERSIZE $29.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 9/16 18 UNF SPECIAL THREAD PLUG GAGE .5625 GO ONLY P.D. = .5267 +.0003 OVERSIZE $18.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 5/16 18 UNC 1B THREAD PLUG GAGE .3125 NO GO ONLY P.D. = .2843 NC-1B INSPECTION $19.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 3/4 11 1/2 NH NATIONAL HOSE SET THREAD PLUG GAGE .75 NO GO ONLY P.D.= .9975 N.H. $89.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 5/16 18 UNC SPECIAL THREAD PLUG GAGE .3125 GO ONLY P.D. = .2780 5/16-18 OVERSIZE $14.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 1" 14 SPECIAL SET THREAD PLUG GAGE 1.0 GO ONLY P.D. = .9538 +.0002 OVERSIZE 1.00 $34.99 View Options