Endotracheal Tube with Specially Designed Cuff, Clear PVC, 19fr, 4.5mm x 240mm 3/Pack , Vetone ECO239045
 
Murphy eye secures air flow in case the main lumen is obstructed
• Pilot balloon with integral one-way valve
• High-volume, low-pressure cuff
• Full-length radiopaque line
• 1 cm graduation markings
• 2 cm indicator mark
• Can be used orally or nasally