Practical design: Universal counterclockwise threaded fittings connect to threaded pipes. Exhaust pipe fittings provide the best solution for air conditioning exhaust through walls or windows. Efficient Cooling: The exhaust pipe connector securely connects the exhaust pipe to your A/C unit, helping to quickly eliminate internal heat. Make your air conditioning unit more efficient and cool your room instantly. Package contents: 1 x movable threaded exhaust pipe connector. Hose adapters can be used with portable air conditioner windows and hose kits. It is a must have in your bedroom, have it and enjoy the comfort it brings. Universal and lightweight: Air conditioner hose adapter works with all portable mobile air conditioners, air brakes/hot hoods, and is compatible with most windows. High-quality material: The exhaust pipe interface is made of ABS material, light and strong, durable and flexible, and can be used for a long time.