This is the replacement or spare Z1 Custom Tube Adapter. It connects the standard 22mm CPAP hose to the Z1 outlet. The Tube adapter reduces the size of the Z1 by conforming the adapter to be part of the hose/tube rather than the machine.
Review by Mary R. on 29 Jan 2024review stating Great Experience
It was easy to find what I needed and order it on the site, and the order was shipped promptly and came quickly, which is so important with CPAP supplies!
Review by LAWRIE B. on 21 Jan 2024review stating Thanks-all arrived on time and
Thanks-all arrived on time and safely as always. Thanks for thoughtful, packaging and prompt service. See you next time I need CPAP supplies. Regards Lawrie.
Products are not guaranteed to come back in stock. 
