Photo 1 of Universal Exhaust Hose Coupler, Upgraded for 5.1 inch and 5.9 inch Hose, Portable Air Conditioner Hose Connector Coupler, Exhaust Hose Interface Extension Connector

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Photo 1 of Universal Exhaust Hose Coupler, Upgraded for 5.1 inch and 5.9 inch Hose, Portable Air Conditioner Hose Connector Coupler, Exhaust Hose Interface Extension Connector