Cook® C-Flex Multi Length Stent Set Product Information Used for temporary internal drainage from the ureteropelvic junction to the bladder. Set includes stent, wire guide and catheter. CAUTION: Periodic evaluation is advised; stent must not remain indwelling more than six (6) months. Related products Add to cart Cook® Balloon Ureteral Dilator $0.00 Add to cart Cook® Dual Lumen Ureteral Access Catheter $0.00 Add to cart Cook® Flexor® Ureteral Access Sheath $0.00 Add to cart Cook® Grasping Forceps $0.00 Add to cart Cook® Roadrunner® PC Wire Guide $0.00