The Res Med Climate Line Air Oxy #37357 Tube Hose is a black hose designed specifically for use with Res Med equipment. It is an OE/OEM part number 37357, which ensures compatibility with the Res Med system. The hose is included as the main item in this listing, and it is designed to provide air and oxygen to the user's device. This Climate Line hose is an essential component for maintaining proper airflow and delivering oxygen effectively in the Res Med system.