The ‘Circuit Breathing Portex Anesthesia Adult 33-87 2L Bag 20Ca – 450907’ is a high-quality anesthesia breathing circuit designed for adult use. It measures 33-87 inches in length, providing flexibility and convenience during use. The product features a 2L bag, which is ideal for storing and administering anesthetic gases. This breathing circuit is sold in a case of 20, making it a cost-effective choice for healthcare facilities.