3.1/2x11 BSPT Taper Thread Plug Gauge
Product Code: ES-14466
BSPT Thread Step screw plug thread gauges 3.1/2" BSPT Calibration service available see options adds 7 daysVisit the JLS Supplies Ltd website for more information on 3.1/2x11 BSPT Taper Thread Plug Gauge