The Sklar Garrett Vascular Dilator Set - Long (#52-7020) contains 9 long (8.25" overall length) dilators with 1.0 mm, 1.5 mm, 2.0 mm, 2.5 mm, 3.0 mm, 3.5 mm, 4.0 mm, 4.5 mm, and 5 mm tips.
The Garrett Vascular Dilator is designed to maneuver through vessels during cardiothoracic surgical procedures. It is important for surgeons to be able to measure the diameter of vessels.