The C-Flex™ Ureteral Catheters is a single lumen tapered catheter with an elastic tip and strong catheter shaft that is made to supply exceptional column strength for atraumatic ureteral entrance and steady travel through the urethra. The product comes with a combined firm C-Flex catheter shaft and a soft C-Flex catheter tip. The tip has a single lumen with an injection site to allow for post-procedure drainage. The tip is tapered allowing it to easily enter the urinary tract, and the graduate placement markers ensure accuracy. There is superior radiopaciety for enhance visualization. This device comes in several different open tip and pigtail sales, and can have a diameter of between 4F and 8 F with a length of 70 cm.