1 1/4

1 1/4 16 N 3 THREAD RING GAGES 1.25 GO NO GO P.D.'S = 1.2094 & 1.2056 1.250 - DW11878AC1

1 1/4 6 STUB ACME THREAD RING GAGE 1.25 GO ONLY P.D. = 1.1911 1.250 1.2500 CHECK - DW11602AA1

PD

1 1/4 12 UNF 3A LEFT HAND THREAD RING GAGES 1.25 GO NO GO PD'S = 1.1959 & 1.1913 - MS1551BU

PRATT & WHITNEY

1 1/4 32 NS 3 THREAD RING GAGES 1.25 GO NO GO P.D.'S = 1.2297 & 1.2259 UNS-3 - DW7435STMFCT

VTG

1 1/4 8 NA 2G ACME VERMONT THREAD RING GAGE 1.25 GO ONLY P.D. = 1.1786 CHECK - DW7152K6

S.G. CO.

1 1/4 12 UNF 2A PREPLATE THREAD RING GAGES 1.25 GO NO GO PD'S = 1.1933 & 1.1849 - DW7140CG

PONAM

1 1/4 18 UNEF 2A LEFT HAND THREAD RING GAGES 1.25 GO NO GO PDS= 1.2124 & 1.2075 - DW6926KW

SOUTHERN GAGE CO.

1 1/4 8 UN 2A THREAD RING GAGES 1.25 GO NO GO P.D.'S = 1.1667 & 1.1597 N-2A - DW4975RD

HEMCO

1 1/4 10 UNJS 3A THREAD RING GAGES 1.25 GO NO GO P.D.'S = 1.1850 & 1.1803

PD

1 1/4 8 UNJ 3A BEFORE PLATE THREAD RING GAGES 1.25 GO NO GO PDS= 1.1664 & 1.1623

1 1/4 18 NEF 3A THREAD RING GAGES 1.25 GO NO GO P.D.'S = 1.2139 & 1.2103 UNEF-3A

1 1/4 5 NA MOD LEFT HAND ACME THREAD RING GAGES 1.25 5.0 GO NO GO= 1.1100 1.1000