The Alaris Medical A4FX20XZD is an Adult Patient Circuit. This medical device is designed for use in various medical settings, providing a reliable and efficient way to deliver treatments to adult patients. The product is part of the trusted Alaris Medical range, known for their high-quality medical supplies. Please note that the exact specifications and features of this product may vary, so it’s essential to check the details before use. This product comes in a case quantity.