Kendall Q - Trace 5400 Resting ECG Tab Electrodes. This universally sized electrode is ideal for most diagnostic applications. 10 ECG Electrodes per Card, 10 cards per Pouch, 1000 Electrodes per Box. Sold by the box of 1000 electrodes Availability: Usually ships the same business day Kendall Q-Trace 5400 Resting ECG Tab A15400Regular price: $69.00Sale price: $39.00 Copyright 2006-2011, A1cardiology.com