Air Conditioning Exhaust Hose Length:2M D-shaped rings are set for

D-shaped rings are set for hanging the ducting freely

waterproof and rain resist

The connector diameter is 10/13/15 cm (including outer rim and outer rim)

This Air vent cover suits for ceiling use

you don’t have to worry about forgetting to clean the filters

Air Conditioning Exhaust Hose Length:2M D-shaped rings are set forDescription Made of environmentally friendly polypropylene, no odor, durable and environment. Air Conditioning Exhaust Duct Rotation Direction: Turn Left (Counterclockwise) This product only applies to portable air conditioners, and is not applicable to ventilation fans. The hose is extendable and can be extended up to 3 meters, so you can easily extend the length of the exhaust hose to fit where you need it The hose is made of polypropylene for