The 24″ Humidifier Autoclavable Tube with Autoclavable Connectors that connects between the Water Chamber and the Patient Tube with the standard 22 mm size.
The Extended Life Connectors extends the life of the hose rubber connectors by insulating the rubber from some of the heat and allowing for an easier attachment and removable.
The 900MR530 Extended Life Connector is then held in place on the water chamber by a friction fit and is easier to remove for those with hand dexterity issues.