... Good Quality Disposable Anaesthesia Circuit with Corrugated Tube Disposable Anesthesia breathing circuit with watertrapCorrugated TubeISO, CE, FDA CertificatedStrict ... Corrugated Tube, Parallel-Wye connector(U type), swivel elbow with Luer port and cap,end connectorsParaller-wye/Bi ... -wye connector, with/without watertrap2: Light weight, enhancing patient’s comfort3 ...