Photo 1 of 5.9 inch Square Coupler for Portable Air Conditioner with Square Air Outlet and Connected to 5.9" Exhaust Hose, AC Unit Tube Connector for Air Conditioning Exhaust Port

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Photo 1 of 5.9 inch Square Coupler for Portable Air Conditioner with Square Air Outlet and Connected to 5.9" Exhaust Hose, AC Unit Tube Connector for Air Conditioning Exhaust PortPhoto 2 of 5.9 inch Square Coupler for Portable Air Conditioner with Square Air Outlet and Connected to 5.9" Exhaust Hose, AC Unit Tube Connector for Air Conditioning Exhaust Port