Portable Air Conditioner Exhaust Hose Coupler, 5.9In Clockwise Counterclockwise Window Adapter AC Unit Tube Connector Air Conditioning Exhaust Port Adapter. 【Easy to Install】The fitting adapter can be easily installed on the back of your portable air conditioner, just turn it clockwise or counterclockwise to connect to the AC hose, then use the push-lock technique to connect to the air conditioner window kit, no drilling, no need for tools, tapes, or any other window air conditioner accessories, convenient and durable.
