1/8x40 BSW Screw Ring Thread Gauge Go or NoGo whitworth
Specification 1/8 BSW Screw Ring Gauge Option of Go or NoGo gauges 1/8" BSW Ring gauges comply to BS 84, BS 919 Part 2 Part Number ES-3920Visit the JLS Supplies Ltd website for more information on 1/8x40 BSW Screw Ring Thread Gauge Go or NoGo whitworth