3/8x16 BSW Screw Ring Thread Gauge Go or NoGo whitworth 7/10 days
Specification BSW Ring Gauge Option of Go or NoGo gauges 3/8" BSW Ring gauges comply to BS 84, BS 919 Part 2 Part Number ES-3924Visit the JLS Supplies Ltd website for more information on 3/8x16 BSW Screw Ring Thread Gauge Go or NoGo whitworth 7/10 days