The ‘TUBING BREATHING CIRCUIT VENTILATOR 19MM ID 22MM F CONNECTOR 60IN ADULT HYTREL AUTOCLAVABLE 1Each – 587040700’ is a medical-grade tubing designed for use with ventilators. This product features a 19mm inner diameter and a 22mm female connector, and measures 60 inches in length. It is designed for adult use and is made from Hytrel, a durable and flexible material. The tubing is autoclavable, making it easy to sterilize and reuse as needed. This product is sold individually.