The PCWI COIL450 Circular Pipeline Coil Electrode 18" / 450mm Diameter # 0188 CPCE-0188 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.
