Only 1 left in stock Quick view Remove from Compare Compare Items THREDCO M20 X 1.5 6G PREPLATE SET THREAD PLUG GAGE 20.0 GO NO GO P.D.'S = .7457 & .7403 $159.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items QUALIFIED 3/8 16 NS SPECIAL THREAD PLUG GAGE .375 GO NO GO P.D.'S = .3311 & .3326 UNS SPL $24.99 View Options
Only 2 left in stock Quick view Remove from Compare Compare Items 5/8 11 UNC 2B + .021 THREAD PLUG GAGE .625 GO NO GO P.D.'S = .5870 & .5942 NC-2B $59.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items HUECKSTAEDT 1.0313 32 UNS 2B THREAD PLUG GAGE 1 1/32 1.0312 GO NO GO P.D.'S= 1.0110 & 1.0159 $159.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items BENDIX M9 X 1.25 6G METRIC THREAD PLUG GAGE 9.0 GO NO GO P.D.'S = 8.2169 & 8.3787 $99.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items HEMCO 1/2 13 UNJC 3BG THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4530 & .4578 NJC-3BG .500 $44.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items GTD 3/4 20 UNEF 3B LEFT HAND THREAD PLUG GAGE .75 GO NO GO P.D.'S = .7175 & .7218 LH $104.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items GTD 1/4 24 NS 2 THREAD RING GAGES .25 GO NO GO P.D.'S = .2229 & .2196 UNS-2 TOOL $119.99 View Options
Only 2 left in stock Quick view Remove from Compare Compare Items PM CO. 6 40 NF 3 LEFT HAND THREAD RING GAGE #6 .138 GO ONLY PD = .1218 L.H. UNC-3A $99.99 View Options
Only 2 left in stock Quick view Remove from Compare Compare Items THREADWELL 8 36 NF 3A SET THREAD PLUG GAGE #8 .164 GO NO GO P.D.'S = .1460 & .1439 UNF-3A $94.99 View Options
Only 2 left in stock Quick view Remove from Compare Compare Items MASTER GAGE 1/2 13 CAT STUD THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4480 & .4517 .50-13 CAT $44.99 View Options
Only 1 left in stock Quick view Remove from Compare Compare Items GAGE ASSEMBLY CO. 1/2 13 UNC SPECIAL SET THREAD PLUG GAGE .5 GO NO GO P.D.'S = .4472 & .4428 NC $59.99 View Options