BSW THREAD RING GAUGES

1 1/2 x 6 BSW Go Thread Ring Member

1 1/2 x 6 BSW No Go Thread Ring Member

1 1/4 x 7 BSW Go Thread Ring Member

1 1/4 x 7 BSW No Go Thread Ring Member

1 1/8 x 7 BSW Go Thread Ring Member

1 1/8 x 7 BSW No Go Thread Ring Member

1 3/8 x 6 BSW Go Thread Ring Member

1 3/8 x 6 BSW No Go Thread Ring Member

1 x 8 BSW Go Thread Ring Member

1 x 8 BSW No Go Thread Ring Member

1/2 x 12 BSW Go Thread Ring Member

1/2 x 12 BSW No Go Thread Ring Member