Part number MSI-101. Also known as the ECGenie Clinic Recording Towers, these reusable/disposable towers connect to your ECGenie Clinic to enable you to non-invasively record the ECG in your awake mice. Each recording tower can be re-used ~5 times, depending on animal behavior and your protocol. Each package contains 10 towers. Towers come packaged flat and need to folded upright for use. Recording tower base not included