2 TENS Unit Lead Wires 2.35mm Plug with 2mm pin connectors + 4 Pin to Snap Adapter (connects 2mm pin to 3.5mm Snap) for TENS 3000 7000 INTENSITY EMS 

Fits Twin Stim I, II, II, Tens 2000, Tens 2500, Tens 3000, Tens 7000, EMS 7500 Intensity 10 and all Intensity Models

This Combo allows the user more options to convert 2mm pin electrode cables to 3.5mm snap type to allow user to use 3.5mm snap electrodes  OR without adapters gives user option to use the lead wires by themselves for 2mm electrode connection

Leads do  not fit Empi Units