World Precision Instruments Well-Style Reference Electrode For WPI Micro-Epore™

World Precision Instruments - The reference electrode ring is secured to a microscope slide with a vacuum gel, and the media is placed inside the well-style electrode. Both the probe-style electrode and the well-style electrode are included with the micro-epore™ system. This is a replacement part. [Ring reference electrode – od: 12.7 mm (0.5”), thickness: 0.4 mm (0.16”)] - WPI (Additional S&H Or Hazmat Fees May Apply)