Product Description * KRUUSE PVC Endotracheal tube, 4.0 mm, without cuff, with connector. * This endotracheal tubes is a High Volume, Low pressure type (HVLP), which refers to the cuff type. * HVLP is considered as "gold standard" and is recommended among leading anesthesiologists. * All KRUUSE PVC Endotracheal tubes are with Murphy's eye.