6 PCS/1SET Reusable ECG Chest Electrodes Suction Cup Balls Ag/AgCI universal

Chest Electrode With Silicon Bulbs Set (6 Nos) Brass Rod With The Cross-Hole . At The End Thread Been Provided To Fix The Snap Head Screw For Conventional Purpose Metal Parts Are Coated With Bright Nickel For Better Conductivity Silicon Bulb In Blue Color, 6 Chest Electrode With Silicon Bulb For Resting ECG Chest Bulbs With Electrodes For Use With All ECG Machines Like BPL, Shiller, Philips, GE MAC Etc.