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 or DIY enthusiasts working on upgrading their air conditioning systems with new filter or receiver units of a specific size, typically between 5.9in and 6in.
