2 Packs Replacement Swivel Elbow Connector Compatible with Airfit F20 and F30,Tube Quick-Release Elbow,Great-Value Supplies by Medihealer

❤Quick-Release: Quick-release clips Can be quickly disconnected, which is convenient and quick to separate the tube.Our products are protected by patent USD1006987S ❤No Noise No Leakage:The perfect size snuggly fits to avoid leakage so to avoid noise, and the connection is tight to prevent falling. ❤360°Rotatable: Any angle can be rotated so that the connected tubing can be placed at any angle, effectively avoiding the inconvenience caused by tubing. ❤Compatibility：Compatible with ordinary 22mm hoses and heating tubes.the recommended use period is 3 months ❤Exhaust Design: The exhaust hole is designed to discharge exhaust gas, which is normal and not a leakage problem. Please feel free to use it.