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![7/16-14 BSW [Medium Class] - Go Ring Thread Gauge (JBO Johs Boss)](https://i.accu.co.uk/component/27-7547-0.jpg?scale.option=fill&w=400&h=0&q=90 "7/16-14 BSW [Medium Class] - Go Ring Thread Gauge (JBO Johs Boss)")
7/16-14 BSW [Medium Class] - Go Ring Thread Gauge (JBO Johs Boss)
