9/16 X 20 - 2A UNS Screw Ring Thread Gauge Go or NoGo
Product Code: ES-16665
20tpi UNS Go or NoGo screw ring gauge 9/16 Conforms to BS1580, BS 919 Part 1 Class 2A Calibration certificate see optionsVisit the JLS Supplies Ltd website for more information on 9/16 X 20 - 2A UNS Screw Ring Thread Gauge Go or NoGo