VERMED STRESS / HOLTER EKG ELECTRODES (A10012-5S) - Foam, silver/silver chloride, latex-free, wet gel electrode produce fast, clear tracings. Aggressive adhesive keeps electrodes on the patient, no motion artifact or repeat testing. Hypoallergenic adhesive. Size: 1-1/3" x 2-1/4" (33.858mm x 57.15mm) Rectangular Foam Electrode. 5/PK, 100/BX, 6BX/CS. Price per Box.