3.1/4x12 UNS - 2B Screw Plug Thread Gauge Go / NoGo
Product Code: ES-16710
3.1/4x12 UNS 12tpi Go / No-Go screw plug gauge Conforms to BS1580, BS 919 Part 1 Class 2B 3 1/4x12 UNS Calibration certificate optionVisit the JLS Supplies Ltd website for more information on 3.1/4x12 UNS - 2B Screw Plug Thread Gauge Go / NoGo