Double Ended Screw Plug Gauges - Go & No Go

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Double Ended Screw Plug Gauges - Go & No Go



● Made of bearing steel GCr15, HRC58-62
● Typically used to check the internal threads of products
● The Go thread plug gauge must enter and pass through the full-threaded length
of the product freely and the No Go thread plug gauge should never fit into the
product for more than 3 turns