Jack DC Head: 3.5mm
2-PIN Plug: 2.0mm
wire length: 1.5m
Tens/EMS Machines electrode lead wires 2mm Plug.
Fit for most portable electrotherapy units
The lead wire is used to connect the current from the TENS device to your electrodes.
The connection to the Tens unit measures 3.5mm and the pin connections to the Tens pads are a standard 2.0mm connection.