1/4x26 BSF Screw Ring Thread Gauge Go / No-Go
Specification 1/4 BSF Screw Ring Gauge Option of Go or NoGo 1/4" BSF Ring gauges comply to BS 84, BS 919 Part 2 Calibration available see options Part Number ES-3968Visit the JLS Supplies Ltd website for more information on 1/4x26 BSF Screw Ring Thread Gauge Go / No-Go