Product Features Compatible with all suction catheters between 4-20 ch. A sticker is included in the set to use for patient information. Extra covers are available. Compatible with all suction catheters between 4-20 ch. Sticker for patient information included. An additional cap is provided free of charge. Sterilized disposable device with transient us. Our Tracheal Aspiration Set with tube consists of a 40 ml graduated chamber with a double-entry cap, a conical connector and hose (Hose Length 12 cm). Consists of a chamber a double-entry cap, a connector with a cap a conical connector and two connection hases