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1 1/2 18 NEF 3 THREAD PLUG GAGE 1.5 GO NO GO P.D.'S = 1.4651 & 1.4695 INSPECTION

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1 11/16 18 NEF 3 THREAD RING GAGE 1.6875 NO GO ONLY P.D. = 1.6475 UNEF-3 CHECK - DW13560RD

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1 15/16 12 NS 3A SET THREAD PLUG GAGE 1.9375 GO NO GO P.D.'S = 1.8834 & 1.8789 - DW3950RD

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1 15/16 16 N 3 THREAD PLUG GAGE 1.9375 NO GO ONLY P.D. = 1.9011 TRILOCK MEMBER

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1 3/4 12 N SPECIAL THREAD RING GAGE 1.75 1.750 NO GO ONLY P.D. = 1.6939 UN - DW32771LVR

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1 64 NC 3A SET THREAD PLUG GAGE #1 .073 GO NO GO P.D.'S = .0629 & .0614 UNC-3A

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1" 11 1/2 ANPT 6 STEP PIPE THREAD PLUG GAGE 1.0 1.00 1.000 1.0000 A.N.P.T. CHECK - DW21662RD

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1" 8 UNC 3B THREAD PLUG GAGE 1.0 1.00 1.000 1.0000 NO GO ONLY P.D. = .9254 CHECK - DW24626RD

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1.0938 & 1.1038 DIA. SMOOTH PIN PLUG GAGE GO NO GO UNDERSIZE 1.125 1.1250 1 1/8

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1.2490 & 1.2540 DIA. SMOOTH PIN PLUG GAGE GO NO GO UNDER & OVERSIZE 1.2500 1 1/4

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1.5220 CLASS X GO SMOOTH BORE RING GAGE 1.5 + .022 OVERSIZE 1 1/2 INSPECTION

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1.7450 & 1.7550 CLASS Z SMOOTH PIN PLUG GAGE GO NO GO 1.750 UNDER-OVERSIZE 1 3/4