Universal Clockwise Counterclockwise threaded coupler connects to a threaded hose. Exhaust Hose Coupler provide a best solution for putting my exhaust through the wall or your window.
Ac air conditioner exhaust hose coupler:secure fit on 6-inch tubes with no leak. Compatible with Outer diameter 150mm. Inner diameter 6 inch.
Portable flex duct coupler inner: diameter does not take the thread into consideration and is the maximum diameter of a compatible tube.
Using this 6 inch portable connector to extend the exhaust duct no longer needs to distinguish between left-handed and right-handed. Left-handed and right-handed can be used. One left-handed and one right-handed can also be connected.6 inch or 5.9 inch is same product.
User-friendly design: universal model, suitable for all portable air conditioners with 5.9" diameter hoses.