Sklar 85-2535 Guyon Urethral Dilating Sound - 35 French, without Thread
Sklar's® Guyon Urethral Sound is used to increase the inner diameter of the urethra to locate obstructions or for dilation prior to endoscopic procedures. The instrument has a straight shaft with a large curve leading into the tip. This instrument has a 35 French (11.7mm) tip.