Electrode, High Performance, Foam, Wet-Gel, Stress/ Holter/ Echo/ Monitoring, 3/pch, 200 pch/bx (FS-TB-3)Designed to provide the highest quality tracings for stress test procedures. The offset design and Aqua Set gel significally reduce any motion artifacts ensuring a very clear stable trace even under the most strenuous conditions. The C LINE technology ensures that every electrode will be fresh providing exceptional consistency in quality of recordings at very affordable prices.