Kifiray Portable AC Window Kit with 2-in-1 Coupler for 5.0"/5.9” Exhaust Hose, Universal Air Conditioner Sliding Window Vent Kit with 4 Upgraded Seamless Slot Seal Plates, PVC Grid and Cover

Portable Air Conditioner Window Kit with Universal Coupler Fit for 5.1"/5.9" Exhaust Hose, Mobile A/C Window Vent Seal Kit with 4 Adjustable Seal Plates for Vertical/Horizontal Sliding Window

BEWAVE Portable Air Conditioner Hose, Portable Exhaust Vent Hose with 5.9 Inch Diameter, Universal Replacement AC Vent Hose Length up to 59"

Portable Air Conditioner Exhaust Hose Coupler Window Adapter A/C Connector, 5.9 inch A/C Coupler Connector, Suit for Air Conditioning Exhaust Port (Square)