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![9 BA Thread Caliper Gauge Go / NoGo 9BA](https://images.findtheneedle.co.uk/findtheneedle/products/17098815.jpg)
Specification
Knife edge thread calipers
go & nogo
(BS 93, BS 919 Part 2)
Part Number ES-4221
For more information on 9 BA Thread Caliper Gauge Go / NoGo 9BA talk to JLS Supplies Ltd
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