1/2 - 56

GODWIN GAGE

1/2 56 NS 3 THREAD RING GAGES .5 GO NO GO P.D.'S = .4877 & .4851 .50 .500 .5000 - DW9291BU

1/2 56 NS 2 THREAD RING GAGE .5 GO ONLY P.D. = .4884 1/2-56 UNS-2 QUALITY TOOL