The Dynatronics-4H00390 iBox Lead Wires are high-quality connection cables designed for use with Dynatron iBox electrotherapy units. These lead wires ensure reliable signal transmission for TENS, EMS, and combination therapy applications, providing consistent and effective treatment. Ideal for physical therapy, rehabilitation, and sports medicine clinics, the iBox Lead Wires combine durability, flexibility, and ease of use for safe and efficient therapy sessions.