3.1/2" NPT Screw Ring Thread Gauge L1 Step Min / Max
Product Code: ES-13583
3.1/2 ANPT Thread Step screw ring gauge 3.1/2" NPT thread ring gauge Calibration service available see calibrationVisit the JLS Supplies Ltd website for more information on 3.1/2" NPT Screw Ring Thread Gauge L1 Step Min / Max