1.9 X 20 UNS - 2B Screw Plug Thread Gauge Go / NoGo
Specification Product: 1.9" x 20 UNS - 2B Screw Plug Thread Gauges Size: 1.9" x 20 tpi Unified National Special Type: Go / No-Go Plug Gauge BS1580, BS 919 Part 1 Class 2B Options: UKAS Calibration adds 7 days see options box Part Number ES-15952Visit the JLS Supplies Ltd website for more information on 1.9 X 20 UNS - 2B Screw Plug Thread Gauge Go / NoGo