1 × Exhaust Duct Interface. For connecting the exhaust hose and window kit plate.
Replace 13/15CM Air Conditioner Exhaust Hose Tube-Adaptor Duct Interface Parts
Portable Exhaust Duct Interface For Air Conditioner Hose Tube Adaptor Connector
Exhaust Hose Window Adaptor Kit For Portable Air Conditioner Tube Connector
