The Kendall™/Covidien Medi-Trace® 200 Series Electrode item #31050522, item EG200 is cost effective and made with foam, proprietary conductive adhesive gel and Ag/Ag chloride. It is latex free, 1-1/2 (3.6cm) in diameter and is used for general monitoring. Kendall™/Covidien electrodes are made of the highest quality materials, to exacting standards for increased performance and reliability. All of Kendall™/Covidien electrodes are made to comply with industry standards to ensure that their electrodes will perform under all monitoring conditions.Features & Benefits: