Home Products Connector Disposable Straight Connector-15mm ID/ 22mm OD, 10mm OD 129 Disposable Straight Connector-15mm ID/ 22mm OD, 10mm OD Part Number: R-OA-CS25-PCDisposable straight connector, used for connecting or adapting breathing circuits.Specification:15mm ID/ 22mm OD, 10mm OD Material: PC 1605052