NOT KNOWN FACTS ABOUT UTICATHREAD

Ultimate inspection of thread plug gauges is completed in an environmentally managed ISO 17025 laboratoryThe NPT L1 along with the NPTF L1 plugs inspect the practical measurement or hand tight engagement of couplings or an internal thread. Or maybe the NPTF L3 plug inspects the wrench engagement and taper of couplings or inner threads and is also