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![1.1/4".12 UNF Thread Caliper Gauge Go / NoGo](https://images.findtheneedle.co.uk/findtheneedle/products/17097936.jpg)
Specification
Knife edge thread calipers
go & nogo conform to 2A. 1.1/4"x12
Part Number ES-4171
For more information on 1.1/4".12 UNF Thread Caliper Gauge Go / NoGo talk to JLS Supplies Ltd
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