PHILIPS STRESS / HOLTER EKG ELECTRODES (40493E) (989803101681). Adult foam ECG electrode, disposable for monitoring, holter and stress testing. Wet gel. Silver/silver chloride (Ag/AgCl) sensor. Also recommended for the OR, ER, ICU, all adult ECG monitoring. 30/BG, 10BG/CS (300). Price per case.