7/16x18 BSF Screw Ring Thread Gauge Go / No-Go
Specification 7/16 BSF Screw Ring Gauge Option of Go or NoGo 7/16" BSF Ring gauges comply to BS 84, BS 919 Part 2 Calibration available see options Part Number ES-3971Visit the JLS Supplies Ltd website for more information on 7/16x18 BSF Screw Ring Thread Gauge Go / No-Go