Thread Ring Gage 1"1/16-8 -12 1"1/16-14 -16 -18 -20 UNF 2A GO NOGO UN Gauge

Thread Ring Gage 1"1/16-8 1"1/16 -12 1"1/16-14 1"1/16 -16 1"1/16 -18 1"1/16 -20 UNF 2A GO NOGO UN Gauge. Class of fit: 2A including T=(GO) Z=(NOGO) RH( right hand).

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