SHEFFIELD CORP.

SHEFFIELD CORP.

3/4 16 NF 3 THREAD PLUG GAGE .75 .750 GO NO GO P.D.'S = .7094 & .7126 UNF-3 - DW25150RD

SHEFFIELD CORP.

3/8 24 N THREAD PLUG GAGE .375 GO ONLY P.D. = .3483 3/8-24 QUALITY INSPECTION

SHEFFIELD CORP.

7/16 12 NS 3 THREAD PLUG GAGE .4375 GO NO GO P.D.'S = .3834 & .3870 UNS QUALITY