Cook® Fixed Core Wire Guides – Straight Product Information Used for vascular and non-vascular applications. Tapered fixed core construction provides gradual transition to a flexible tip. Supplied sterile in peel-open packages. Intended for one-time use. Related products Read more Cook® Advance® 18LP – Low Profile PTA Balloon Dilatation Catheters Add to cart Cook® Dilators – Coons Taper $0.00 Read more Cook® Torcon NB® Advantage Beacon® Tip Catheters – Angiographic Read more Cook® Torcon NB® Advantage Catheters – Angiographic Read more Cook® Torcon NB® Advantage Catheters – Ventriculography/Aortic Angiographic