Universal 5.9 Inch Thread Coupling for Portable A/C AC Air Conditioner Exhaust Hose Coupler Air Conditioner Hose Connector Air Conditioning Hose Extension

Fits well

This is a great idea for using to extend the hose on my air conditioning unit as long as it is the compatible size with your model it is quick and simple to fit and stays in place well it attaches to my original hose and I can attach another longer hose to the existing one by linking with this so that I haven’t got to keep moving my air conditioning unit nearer to the window simple but effective