18 French Electric Urethral Sound (Uni-Polar)

Monopole Electrosex Urethral Sound New single pole urethral sound is 11.5 inches long and 1/4 inches in diameter. This is an ideal electrosex device for advanced estim users. Insertable portion is 10 inches long. Note: Another accessory must be used to complete the electrical circuit; thus, making this a single polar device. Works directly with Folsom and Erostek power boxes.