HEMCO / G.A. CO.

HEMCO / G.A. CO.

1 1/4 18 UNEF 2A THREAD RING GAGES 1.25 1.250 GO NO GO P.D.'S = 1.2124 & 1.2075 - NG2310YP

HEMCO / G.A. CO.

2" 12 UNJ 3A THREAD RING GAGES 2.0 2.00 2.000 GO NO GO P.D.'S = 1.9459 & 1.9414 - DW35538BR5

HEMCO / G.A. CO.

3/8 16 NC 2 THREAD RING GAGES .375 .3750 GO NO GO P.D.'S = .3344 & .3299 UNC-2 - DW8056BU