9/16x12 BSW Screw Plug Thread Gauge Go / NoGo 9/16 whitworth
Specification BSW Double Ended Screw Plug Thread Gauge 9/16" BSW Plug gauges comply to BS 84, BS 919 Part 2 Calibration available at extra cost see calibration listing Part Number ES-3943Visit the JLS Supplies Ltd website for more information on 9/16x12 BSW Screw Plug Thread Gauge Go / NoGo 9/16 whitworth