1/4 - 32

PIPE MACHINERY CO.

1/4 32 NEF 2A THREAD RING GAGES .25 GO NO GO P.D.'S = .2287 & .2255 UNEF-2A

1/4 32 NEF THREAD RING GAGE .25 GO ONLY P.D. = .2297 1/4-32 .250 .2500 QUALITY

METRO

1/4 32 NEF 3 THREAD RING GAGES .25 GO NO GO P.D.'S .2297 & .2275 1/4-32 .250

1/4 32 NEF SPECIAL P.D. THREAD RING GAGE .25 NO GO ONLY P.D. = .2290 QUALITY

LINCOLN GAGE

1/4 32 NEF THREAD RING GAGE .25 NO GO ONLY P.D. = .2278 QUALITY 1/4-32 0.25 TOOL

METRO

1/4 32 NS 3 THREAD RING GAGE .25 NO GO ONLY P.D. = .2278 QUALITY 1/4-32 TOOL

DETROIT

1/4 32 NS 3 THREAD RING GAGE .25 NO GO ONLY P.D. = .2278 INSPECTION TOOL 1/4-32

GTD

1/4 32 NS 3 THREAD RING GAGE .25 GO ONLY P.D.= .2297 INSPECTION TOOL 1/4-32 NS-3

PD CO.

1/4 32 UNEF 2A THREAD RING GAGES .25 GO NO GO P.D.'S = .2287 & .2255 INSPECTION