z.1) 1.3/8x12 UNF - 2B Screw Plug Thread Gauge Go / NoGo
Product Code: ES-4022
Product: 1.3/8" x 12 UNF - 2B Screw Plug Thread Gauges Size: 1.3/8" x 12 tpi Unified National Fine Type: 1.3/8" UNF Double ended Go / No-Go BS1580, BS 919 Part 1 Class 2B Options: UKAS Calibration adds 7 days see options boxVisit the JLS Supplies Ltd website for more information on z.1) 1.3/8x12 UNF - 2B Screw Plug Thread Gauge Go / NoGo