Cook® Amplatz Sheath – Opaque Send Enquiry Product Information Used to maintain a previously established nephrostomy tract. Additional Information FURTHER INFORMATION Related products Add to Enquiry Cook® Atlas Wire Stone ExtractorSend Enquiry Add to Enquiry Cook® Peel-Away Introducer SetsSend Enquiry Add to Enquiry Cook® Roadrunner® PC Wire Guide – Double FlexibleSend Enquiry Add to Enquiry Cook® Standard Fixed Core Wire GuideSend Enquiry Add to Enquiry Cook® Urethral Dilator SetSend Enquiry