Sklar Trousseau Tracheal Dilator is a non-ratcheted, single spring, finger ring instrument used to widen a tracheal incision to assist in tube insertion and placement. This instrument is similar to the Laborde tracheal dilator; however, it only has two blades. This product has strongly curved shanks with two smooth, blunt tipped blades. The tips measure 6mm when closed. The overall length is 5-1/2 inches.