The HEKA pipette holders are available for glass capillaries with an outer diameter of 1.0, 1.3, 1.5, 1.7 and 2.0 mm.
Connects microelectrodes or carbon fiber electrodes with a gold-plated connector pin to the headstage of a HEKA amplifier. Holders for electrodes with outer diameters of 2.0 or 2.7 mm are available.