G 1/8x28 BSP Thread Ring Gauge No-Go Class "B" Free Fit
Specification G1/8 BSP Go or NoGo screw ring thread gauge 1/8.28 tpi BSP Conforms to BS2779, BS 919 Part 2 1/8 Calibration certificate see options Part Number ES-7371Visit the JLS Supplies Ltd website for more information on G 1/8x28 BSP Thread Ring Gauge No-Go Class "B" Free Fit