PONAM

PONAM

1 1/2 18 UNEF 2A BEFORE PLATE THREAD RING GAGE 1.5 NO GO ONLY P.D. = 1.4535 B/P

PONAM

2 5/16 16 UN 3B THREAD PLUG GAGE 2.3125 NO GO ONLY P.D. = 2.2763 INSPECTION TOOL

PONAM

4" 8 UNJ 3A SET BEFORE PLATE THREAD PLUG GAGES 4.0 GO NO GO PDS= 3.9164 & 3.9108

PONAM

4 1/8 12 NS 3A SET THREAD PLUG GAGE 4.125 NO GO ONLY P.D.= 4.06226 1 1/8-12 TOOL

PONAM

4 7/8 12 UNS 3A SET THREAD PLUG GAGE 4.875 NO GO ONLY P.D. = 4.8159 INSPECTION