Rather than buying urethral sounds on an individual basis, you can now buy a complete set with savings over the individual prices. Each unipolar urethral sound has been designed and manufactured to our usual high standards with highly polished medical grade stainless steel and an insulated handle.As with all insertable electrodes, please ensure you clean thoroughly before and after use. Ensure they are totally dry before storage.Each sound is fitted with a single 4mm socket.Cables not suppliedThe standard sound kit consists of a 6mm Micro Sound, a 6mm standard sound, 8mm standard sound and the massive 10mm sound. Suitable for connection to any of our E-Stim control boxes.