gaugestools is a leading supplier and manufacturer of thread gauges. we can supply thread ring gages... View Moregaugestools is a leading supplier and manufacturer of thread gauges. we can supply thread ring gages for external thread and thread plug gages for internal thread. The ring gages are solid, clients can use them directly, no need setting plug gages. The thread plug gages are taperlock, double ends with one handle https://www.gaugestools.com/
