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® Dual Lumen Ureteral Access Catheter $0.00 Add to cart Cook® Fascial Dilator Set – Urethral $0.00 Add to cart Cook® Rhapsody H-30® Holmium Laser System $0.00 Add to cart Cook® Urethral Dilation Access Set $0.00 Add to cart Cook® Williams Cystoscopic Injection Needle $0.00