This adjustable sounding cage will hold your cock upright as the hollow urethral insert slides deep inside. The floating sound is capped with a ball, and features a hollow core for liquid to pass through. Each ring is hinged for a better fit, and an Allen wrench is included so that you can clamp the insert in place once you have reached your desired depth. Cage is 6 in. long, rings measure 1.25, 1.65, and 1.85 in. diameter. Sound is 5.5 in. long, 4.6 in. insertable, 0.3 in. diameter.