S-Probe, 64ch, stereotrode, 50µm interelectrode spacing, 100µm electrode spacing, 100mm total length(20mm; 640µm dia reinforcement tube); 320µm probe dia; 2x CON/32m-V-10mm-SNI connector interface; 750µm tip to 1st site; Inter-electrode space varies between some sites. Sites are not in straight line. Shaft OD is 360um