A custom made moulded 3.5mm mono jack plug with 1.5M of cable terminated in two moulded colour coded 4mm plugs, created to connect and of the E-Stim electrodes with 4mm sockets (all of the premium range electrodes) to any of the E-Stim control boxes.
When inserted the plug will stick out approximately 25mm, (1"), if this is a problem then we suggest you consider our 4mm Low profile cable option