Shiley Flexible Tracheostomy Tube, Cuffless, Reusable Inner Cannula, 6.5 mm ID, 9.4 mm OD, 5.5 mm Inner Cannula ID, 62 mm LongShiley Flexible Tracheostomy Tube, Cuffless, Reusable Inner Cannula, 6. 5 mm ID, 9. 4 mm OD, 5. 5 mm Inner Cannula ID, 62 mm Long Come cuffless or with TaperGuard Cuff; TaperGuard cuff helps reduce fluid leakage and exerts less lateral wall pressure on the trachea and helps improve clinician's ability to provide mechanical ventilation, including titration of ventilator air leaks Flexible tubes engineered with large inner diameters Made of DEHP free