Check the listing for details. AirLife® Tee Adapter. Condition: New. Listed at 86.60 USD. Tee Adapter AirLife® Used in conjunction with a nebulizer, the valved tee adapter offers a safe and convenient way to introduce medication into the circuit Unlike other tee adapters that require potentially hazardous breaks in the system, its spring-loaded valve opens and closes the circuit during nebulizer insertion and removal 22 Mm Od/Id 30 Each / Case