Only 1 left in stock Quick view Remove from Compare Compare Items HELI-COIL 8 32 NC 3B STI HELICOIL THREAD PLUG GAGE #8 .164 GO NO GO PD'S = .1843 & .1862 - DT1181BU $64.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 5/8 18 UNF 2B STI HELICOIL THREAD PLUG GAGE .625 GO NO GO P.D.'S = .6611 & .6661 $74.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 5/16 24 UNF 3A UNDERBASIC SET THREAD PLUG GAGE .3125 GO NO GO PD'S = .2764 .2723 $59.99 View Options
Only 5 left in stock Quick view Remove from Compare Compare Items 1/4 18 A & N 6 STEP PIPE THREAD PLUG GAGE .25 A N AN .250 6-STEP PLAIN TAPER $79.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items WOODWORTH 5/8 18 3 STI HELICOIL THREAD PLUG GAGE .625 GO NO GO P.D.'S = .6611 & .6631 NF $69.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items HEMCO 2 64 NF 2 THREAD PLUG GAGE #2 .086 GO NO GO P.D.'S = .0759 & .0778 2-64 .0860 $17.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items HEMCO 12 36 NS 2B THREAD PLUG GAGE #12 .216 NO GO ONLY P.D. = .2019 12-36 QUALITY UNS $24.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items HELICOIL 2 1/4 16 UN 3B STI HELICOIL THREAD PLUG GAGE 2.25 GO NO GO PD'S= 2.2906 & 2.2948 $249.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items 5/16 24 UNF 3B MODIFIED THREAD PLUG GAGE .3125 GO NO GO P.D.'S = .2854 & .2897 $29.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items VARD 1/2 20 NS 1 LEFT HAND SET THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4660 & .4609 LH $89.99 View Options
Only 2 left in stock Quick view Remove from Compare Compare Items 1/8 27 TPP L1 & L3 PIPE THREAD PLUG GAGE .125 T.P.P. L-1 L-3 NPTF TAPER CHECK $89.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items .969 32 NS N05 LOCKNUT SET THREAD PLUG GAGE .9690 GO ONLY P.D. = .9487 UNS CHECK $89.99 View Options