Cook® Flexor Check-Flo – Introducers with high-flex dilator, AQ hydrophilic coating and radiopaque band Product Information Used to introduce balloon, closed and non-tapered end catheters and other devices for intervention. Related products Add to cart Cook® Aurous Centimetre Sizing Catheter $0.00 Add to cart Cook® Beacon Tip Van Schie Seeking Catheters and Van Schie Over-The-Top Catheters $0.00 Add to cart Cook® Coda Balloon Catheters $0.00 Add to cart Cook® Extra Large Check-Flo – Introducers $0.00 Add to cart Zenith® Fenestrated $0.00