3.5mm/2.5mm eStim Jack Adaptor 7 Left 53 Sold
If you want to use the ElectraStim range of accessories with your own stimulator or TENS machine and it has a 2.5mm or 3.5mm jack socket type connector then you need this kit.
Converts either 2.5mm or 3.5mm mono jack plug to the 2mm pin connector cable.