G 3/4x14 BSP Thread Ring Gauge No-Go Class "B" Free Fit
Specification G3/4 BSP Go or NoGo screw ring thread gauge 3/4.14 tpi BSP Conforms to BS2779, BS 919 Part 2 3/4" Calibration certificate see "calibration screw thread gauges" Part Number ES-7376Visit the JLS Supplies Ltd website for more information on G 3/4x14 BSP Thread Ring Gauge No-Go Class "B" Free Fit