This product has a specially designed rounded tip meaning that the dilator will allow for easy access to the vessels. It offers smooth a smooth transition between the wire, dilator and sheath, helping to minimize any injuries to the vessels. The high versatility valve has been added to decrease the risk of blood or air aspiration. With standardized colors of the dilators and sheath, the French size can be identified quickly and easily when needed in a hurry. The product also comes in a variety of sheath lengths.