global premium set of 2 lead wires for tens and ems units – standard female plug global standard shielded plastic female right angle plug, 48 inch wires pair of 2 leads to connect a total of 4 electrodes pins fit standard 2mm pigtail electrode pad connectors compatible with most standard tens & ems units including sport plus ems/tens combo unit, zzan602 tens, tens 7000, twin stim iii ems not compatible with empi or prospera or suppendon devices