Cardinal Health Q-Trace™ Tab EKG Electrodes (5400) (31433538) - The Q-Trace 5400 uses a conductive adhesive hydrogel for excellent adhesion and low impedance for clear, reliable tracings. With balanced adhesive tack - adheres well yet is easily removable and convenient - with no messy cleanup or residue. Using Silver/silver chloride technology, reliable, dependable trace quality every time. 100/BG, 10BG/BX, 4BX/CS. Price per box.