"Source 1 Medical provided the highest level of service enabling us to teach, perform research, and provide service without having to worry about the quality of the equipment or its suitability for our occupational therapy needs." Kathy P. Bradley, Ed.D., OTR/L, FAOTA
Associate Professor and Chairperson
Medical College of Georgia
Set of 2 Lead Wires-each lead wire has a Black and Red Lead. Set of 2 will operate 4 electrodes-perfect for a Dual Channel Unit. It is always good to have an extra set of Lead Wires. Works with TENS 3000, EMS 5.0 & More.