Cook® Amplatz Sheath – Clear with Radiopaque Stripe Send Enquiry Product Information Used to maintain a previously established nephrostomy tract. Additional Information FURTHER INFORMATION Related products Add to Enquiry Cook® Balloon Ureteral DilatorSend Enquiry Add to Enquiry Cook® HiWire™ Nitinol Core Wire GuideSend Enquiry Add to Enquiry Cook® NTrap Stone Entrapment and Extraction DeviceSend Enquiry Add to Enquiry Cook® Peel-Away Introducer SetsSend Enquiry Add to Enquiry Cook® Standard Fixed Core Wire GuideSend Enquiry