Robertshaw tube designed to fit patient's anatomy for thoracic or pulmonary surgery and single lung long-term ventilation. Anatomically-correct curvatures facilitate proper placement and intubation. High volume/ low pressure tracheal cuff has a true barrel shape that minimizes pressure on the tracheal tissue and a uniquely shaped bronchial cuff helps prevent accidental upper lobe occlusion.Tracheal cuff separates the lung from the environment.Bronchial cuff separates the lungs from each other. Colour-coded pilot balloons with luer-lock connector, marked with the name of the lumen (tracheal or bronchial) for easy identification. Provided with double swivel connections with double caps. Sterile, individually packed.