Order No. DBF3D77 Clear Plastic Pregelled ElectrodeDimensions: 1.25" round / standard snap connectorPackaging: 150 electrodes per bag / 6 electrodes per strip / 25 strips per bag◦A pregelled Ag/AgCl sensor that gives reliable and stable tracings.◦Clear plastic allows easy and accurate placement of sensors.◦Electrodes convenient and small dimensions permit placement in narrow spaces.