Cook® Dilators – Standard Product Information Used for dilating puncture sites or catheter tracts. All dilators are radiopaque Supplied sterile in peel-open packages. Intended for one-time use. Additional Information FURTHER INFORMATION Related products Read more Cook® Advance® 18 PTX® Drug-Eluting PTA Balloon Dilatation Catheter Read more Cook® Advance® 18LP – Low Profile PTA Balloon Dilatation Catheters Read more Cook® Advance® 35LP – Low Profile PTA Balloon Dilatation Catheters Add to cart Cook® Roadrunner® Extra Support Wire Guides $0.00 Add to cart Cook® Rosen Curved Wire Guides $0.00