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![5/16x18 BSW Thread Caliper Gauge Go / NoGo whitworth](https://images.findtheneedle.co.uk/findtheneedle/products/17101292.jpg)
Specification
Knife edge thread calipers
go & nogo 5/16" BSW
(BS 84, BS 919 Part 2)
Part Number ES-4190
For more information on 5/16x18 BSW Thread Caliper Gauge Go / NoGo whitworth talk to JLS Supplies Ltd
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