E17S Bio-Potential Electrode

Product information:

• A recessed pure tin electrode with a 72" (183 cm) lead wire and female socket. 
• Designed for extra electrode placements under the cap fabric on an occasional basis. 
• May also be used in place of E21 Disk Electrodes where a recessed electrode is preferred by using an E6 Disposable Sponge Disk to hold the Bio-Potential Electrode in place.