Leitfähige Silikonkautschukschlaufen BDSM CBT TENS E-Stim HERGESTELLT & VERSAND IN UK
The conductive silicone is 4mm OD and 1.75mm ID. This allows a standard TENS or ESTIM 2mm plug to push into the rubber tube for a good connection. Attach one lead to each loop to complete the circuit.