Check the listing for details. Electrode Lead Wire/Cable Connector 4-IN-1 ~ 3.5mm Plug w/4 - 2mm Pin Tips~TENS. Condition: New without box. Listed at 10.97 USD. Therapy Products and More Relief is Just a Click Away! ELECTRODE LEAD WIRE 3.5mm / 4 Pin Connection Cables for Digital Massager/TENS Note: We ask that Please double check and be sure you are buying correct plug size. Plug is 3.5mm and works with 3.5mm jack. This is a 4 Pin Lead Cable(Like in the Picture) -A Specialty cable allowing you to use up to 4 Pads total! The lead wire connects to a physiotherapy machine or TENS Unit with a 3.5mm jack connector FREE US SHIPPING Measurement : Electrode wire length : about 1.20 ~1.30 m 4 pin each Cable head/plug diameter: 3.5 mm pin diameter: about 2.00 mm ELECTRODE LEAD WIRE 3.5mm / 4 Pin Connection Cables for Digital Massager/TENS Note: We ask that Please double check and be sure you are buying correct plug size. Plug is 3.5mm and works with 3.5mm jack. This is a 4 Pin Lead Cable(Like in the Picture) -A Specialty cable allowing you to use up to 4 Pads total! The lead wire connects to a physiotherapy machine or TENS Unit with a 3.5mm jack connector FREE US SHIPPING Measurement : ---Electrode wire length : about 1.20 ~1.30 m ---4 pin each Cable --- ---head/plug diameter: 3.5 mm --- ---pin diameter: about 2.00 mm Therapy Products and More Relief is Just a Click Away! ELECTRODE LEAD WIRE 3.5mm / 4 Pin Connection Cables for Digital Massager/TENS Note: We ask that Please double check and be sure you are buying correct plug size. Plug is 3.5mm and works with 3.5mm jack. This is a 4 Pin Lead Cable(Like in the Picture) -A Specialty cable allowing you to use up to 4 Pads total! The lead wire connects to a physiotherapy machine or TENS Unit with a 3.5mm jack connector FREE US SHIPPING Measurement : Electrode wire length : about 1.20 ~1.30 m 4 pin each Cable head/plug diameter: 3.5 mm pin diameter: about 2.00 mm ELECTRODE LEAD WIRE 3.5mm / 4 Pin Connection Cables for Digital Massager/TENS Note: We ask that Please double check and be sure you are buying correct plug size. Plug is 3.5mm and works with 3.5mm jack. This is a 4 Pin Lead Cable(Like in the Picture) -A Specialty cable allowing you to use up to 4 Pads total! The lead wire connects to a physiotherapy machine or TENS Unit with a 3.5mm jack connector FREE US SHIPPING Measurement : Electrode wire length : about 1.20 ~1.30 m 4 pin each Cable head/plug diameter: 3.5 mm pin diameter: about 2.00 mm