3"

PD

3" 20 UNS 3A THREAD RING GAGE 3.0 NO GO ONLY P.D. = 2.9633 NS-3A INSPECTION - DW8198RD

BESLY

3" 13 NS 2 THREAD RING GAGES 3.0 GO NO GO P.D.'S = 2.9500 & 2.9433 UNS-2 CHECK - DW8139BU

PD

3" 20 UNS 3A THREAD RING GAGE 3.0 NO GO ONLY P.D. = 2.9633 NS-3A INSPECTION - DW6772RD

S.G. CO.

3" 10 UNS 2A THREAD RING GAGES 3.0 GO NO GO P.D.'S = 2.9330 & 2.9262 NS-2A CHECK - DW6581BU

THREDCO

3" 16 N 2A THREAD RING GAGE 3.0 NO GO ONLY P.D. = 2.9527 UN-2A 3"-18 QUALITY - DW4711RD

PD

3" 20 UNS 3A LEFT HAND THREAD RING GAGE 3.0 NO GO ONLY P.D. = 2.9633 L.H. TOOL - DW4579RD

PD

3" 8 UNJ 3A BEFORE PLATE THREAD RING GAGES 3.0 GO NO GO P.D.'S = 2.9164 & 2.9116 - DW4396RD

PONAM

3" 8 UNJ 3A BEFORE PLATE THREAD RING GAGES 3.0 GO NO GO P.D.'S = 2.9164 & 2.9112 - DW4397RD

T.C. CO.

3" 13 UNF 2A THREAD RING GAGES 3.0 GO NO GO P.D.'S = 2.9482 & 2.9421 NF-2A TOOL - DW3547RD

SHOP MADE 3" 16 THREAD RING GAGE 3.0 3.00 3.000-16 QUALITY INSPECTION TOOL

S.W.G. CO.

3" 24 N 3 THREAD RING GAGE 3.0 GO ONLY P.D. = 2.9729 N-2 N-3 INSPECTION 3.00

SOUTHERN GAGE CO.

3" 6 NS 3 THREAD RING GAGE 3.0 NO GO ONLY P.D. = 2.9095 QUALITY INSPECTION TOOLS