The PCWI COIL710 Circular Pipeline Coil Electrode 28" / 710mm Diameter # 0193 CPCE-0193 is ideal for verification of porosity or holidays on pipelines or circular surfaces. This PCWI circular Pipeline Coil is suitable for all High Voltage Porosity detectors, holiday detectors, spark testers and jeepers. The coil electrodes are shipped complete with ball bearing ends.
