WIDELY COMPATIBILITY- Fits on the back of many portable Air Conditioner units. Goes from square, to fit down to 5.9"-6" diameter exhaust hose. Fits both Clockwise and counterclockwise hoses.
EASY TO INSTALLATION - No tools needed. No drilling. Connected to the exhaust hose, and can be easily installed on the back of the portable air conditioner.
ENHANCE COOLING - This adapter can attach exhaust hose closely on your a/c unit, so that your air conditioning unit can be more efficient and cools your room at short time.
HIGH-QUALITY MATERIAL - The exhaust hose connector kit is made of ABS material, which is light and strong, durable and flexible, and can be used for a long time.