Photo 1 of 5.9 In Portable Air Conditioner Exhaust Hose Coupler Summer Portable A/C Connector Window Adapter Square Mobile A/C Coupler Connector for Air Conditioning Exhaust Duct, Square to Round (1 Piece)

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Photo 1 of 5.9 In Portable Air Conditioner Exhaust Hose Coupler Summer Portable A/C Connector Window Adapter Square Mobile A/C Coupler Connector for Air Conditioning Exhaust Duct, Square to Round (1 Piece)