12x28 UNF - 2B Screw Plug Thread Gauge Go / NoGo
Specification Product: 12.28 UNF - 2B Screw Plug Thread Gauges Size: 12 x 28 tpi Unified National Fine Type: UNF Double ended Go / No-Go BS1580, BS 919 Part 1 Class 2B Options: UKAS Calibration adds 7 days see options box Part Number ES-4009Visit the JLS Supplies Ltd website for more information on 12x28 UNF - 2B Screw Plug Thread Gauge Go / NoGo