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 Add to cart Cook® Roadrunner® Extra Support Wire Guides $0.00 Add to cart Cook® Roadrunner® PC Wire Guides – Nimble® $0.00 Add to cart Cook® Roadrunner® PC Wire Guides – Nimble® Floppy $0.00 Add to cart Cook® Roadrunner® PC Wire Guides – The Firm™ $0.00 Add to cart Cook® White LuMax® Guiding Catheter $0.00