Uncuffed Endotracheal Tube Airways feature clear tubing with an x-ray opaque line. Single-use only. Small sizes available for pediatric use. Sterile. Single use Cole Tube ET tube designed specifically for the pediatric patient. Made of siliconized PVC plastic, the Cole Tube is the safe way to intubate the pediatric patient. Sterile, 15cc (6 inches) long, with 15mm connector. Latex-free.