ICU Medical-100/189/075 Endotracheal Tube, 7.5mm ID, 10/cs (US Only)ICU Medical 100 189 075 Endotracheal Tube is designed for secure airway management and reliable ventilation support. With a 7. 5mm internal diameter, it ensures efficient airflow and patient safety during anesthesia, emergency care, and critical care procedures. Manufactured from high quality medical grade materials, this tube provides durability, flexibility, and ease of insertion for healthcare professionals.