The PCWI COIL400 Circular Pipeline Coil Electrode 16" / 400mm Diameter # 0187 CPCE-0187 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.
