The ‘Tube Nasogastric 48″ 18Fr Adult Sterile LF 50Ca – 0046180’ is a medical device designed for adult use. It is a nasogastric tube, which is inserted through the nose, down the esophagus and into the stomach. This particular model measures 48 inches in length and has a French size of 18. It is sterile, ensuring it is safe for use without risk of infection. It is also latex-free, making it suitable for those with latex allergies. The product comes in a case of 50, making it ideal for use in a medical setting where multiple tubes may be required.