GE VYAIRE SILVERTRACE MONITORING EKG ELECTRODES (2009110-050W) (9431-004) - Perfect for Stress and Holter testing. A Dependable Foam, wet gel electrode for all your monitoring needs. Two part snap stud for secure connection. Silver/ Silver Chloride wet gel for signal integrity and low impendence. Latex-free and fluid-proof large round foam electrodes substrates. An excellent choice for patient monitoring. Round, Large, Foam, 55 mm Diameter, 50/BG, 10BG/CS (500 electrodes). Price per case.