CONMED DYNA/TRACE MINI STRESS-TEST EKG ELECTRODES (1555-005) - Diagnostic Foam ECG Electrode with Wet Gel. V-Lead Size for Stress Testing! V-lead size for easy placement. Reliable high tack adhesion. Clear signals. Closed cell foam resists liquids. Minimal skin prep required. Radiotranslucent. MRI safe. 1-1/2" diameter (38mm). 5/PK, 50/BX, 12BX/CS. Price per box.