Clear trachea for demonstration and training. Pliable clear patent trachea begins distal to the cricoid cartilage and ends distal to the bifurcation of the main bronchi. The trachea is mounted on a small base for compact demonstration and training of tracheal stenting and other tracheal procedures. Trachea has crenellations representing the tracheal cartilages, with an average ID of approximately 15.5mm. Overall footprint measures approximately 9″ x 6″.