The Smiths Medical 100/127/045 is a tube designed for endotracheal use. It is designed to be inserted either orally or nasally. The tube is uncuffed and has a diameter of 4.5mm. It is preformed from PVC for durability and ease of use. This product is ideal for medical professionals in need of a reliable solution for endotracheal procedures. It comes in a case of 10, ensuring you have plenty on hand for multiple procedures.