The Cadwell eStore will be temporary unavailable while undergoing upgrades at 3pm PST.
Cadwell Patient Paks give you the number of disposable electrodes you need to complete most single-patient studies - 4 bars (can be separated into 8 tabs) 2 each of rings and ground electrodes.
Refill kit contain 25 patient packs (no crocodile clips).
Electrodes are single patient use only.