2 inch dia. (5,1cm dia). Wet Gel Monitoring Electrode with foam backing, with abrader (50 Each/Bag; 20 Bag/Case

Product Features Include:

• Wet gel provides rapid and intimate skin contact allowing high quality trace pickup
• The gel's low chloride content minimizes skin irritation for increased patient comfort
• Provides good performance for up to 30 days out of the bag
• Use of built-in abrader disc improves trace quality for better results