3/8x19 BSP Go / No-Go Screw Ring Thread Gauge
Specification Product: 3/8 x 19 BSP Screw Ring Thread Gauges Size: 3/8" x 19 tpi BSPP British Standard Pipe Parallel Type: G3/8" Go / NoGo Ring Gauge Class A Fit Options: Go or No-Go Ring UKAS Calibration adds 7 days see options box Part Number ES-4050Visit the JLS Supplies Ltd website for more information on 3/8x19 BSP Go / No-Go Screw Ring Thread Gauge