Features: You can prepare these portable air conditioner accessories as a practical gift for your husband, aunt, dad, grandpa, maintenance man and other people who need them, bringing them much convenience. The air conditioner vent hose can be extended to use through the wall, door or window, also can be pressed to 15 inches for easy storage. Specifications: Material: Air conditioner hose: polypropylene Hose coupler: ABS Color: white Size: Air conditioner hose: approx. 15-61 inches long and 5.9 inches/15 cm in diameter Hose coupler: approx. 5.9 inches/15 cm in diameter Package includes: 1 Piece of portable air conditioner exhaust hose 1 Piece of square exhaust hose connector Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Pointed items may include, please keep away from little kids