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Solid-Design Thread Ring GO Gage
Part Number: TRG.437-20CL3AUNJFGO
Individual GO and NOGO ring gage members are sold separately
Go Pitch Diameter: 0.4050"
Gage size: 7/16"
Threads per inch: 20
Series: UNJF
Class: 3A
Material: 01 Tool Steel 60-62 RC
Class X Tolerance