Cook® Amplatz Renal Introducer Product Information Used for nephrostomy tract dilation and the placement of a sheath. Additional Information FURTHER INFORMATION Related products Add to cart Cook® Balloon Ureteral Dilator $0.00 Add to cart Cook® Fascial Dilator Set – Urethral $0.00 Add to cart Cook® NTrap Stone Entrapment and Extraction Device $0.00 Add to cart Cook® Rhapsody H-30® Holmium Laser System $0.00 Add to cart Cook® UPJ Occlusion Balloon Catheter 6Fr $0.00