Lead wires (Pair/2Wires) for Verity Medical and Biomedical Life Science units. Wire jack end is in the shape of the letter B"
Fits units:Biomed 2000 XT / XL, Impulse 2000/3000, Biostim M7, Biostim SD, Biostim Plus, Biostim INF, Myostim EX, RS Medical Tens