Item Type: Square to Round Hose Coupler. 1 x Exhaust Hose Coupler. SQUARE TO ROUND: The fitting adapter is square to round design, which can be easily installed on the back of the portable air conditioner without drilling holes.
This product would be ideal for homeowners who need to convert a traditional hose coupling to a round hose adapter for installing an air conditioner on a 5.9-6in exterior diameter hose.
