CareFusion 003769 AirLife Smooth Bore Breathing Circuit Contents: 1 Smooth Bore Tube, 22mm ID x 72 inch with 22mm Connectors 1 Pressure Line Tube, 96 inch, One End Permanently Attached To Leak Test Adapter's Port 1 Dual Pressure Line Tube 30 inch with Tee Assmbly 1 Tubing Hanger 3 Hose Clips 1 Leak Test Adapter/Inline Exhalation Port, 22 x 22mm with Port Cap Permanently Attached to Smooth Bore Tube 1 Connector, 22 x 22mm O.D.