Material: ABS. Size: 13 * 13 * 10.5cm/15 * 15 * 10.5cm, suitable for 13/15cm diameter hose. Universal threads are bidirectional compatible, clockwise/counterclockwise, left/right-handed. Air Conditioning Exhaust Hose -- Our Air Conditioning Exhaust Hose Adapter can reduce the cooling time by connecting the hose to exhaust hot air into the air conditioning hose. Adapter for 150 mm diameter air conditioning exhaust hose. It is convenient to lengthen -- Hose evacuation dryer connect the exhaust pipe to lengthen, no need to turn left and right, and lengthen at will. High quality material -- Our air conditioning coupler is made of top quality ABS material, safe and environmentally friendly, durable and money saving, lightweight and sturdy. You can use it with confidence and it can be used for a long time. Convenient Accessory -- Our Air Conditioner Exhaust Hose Connector is a convenient and useful accessory to extend your air conditioning hose, suitable for passing the AC exhaust through the wall or window, meeting your needs to lengthen the exhaust hose and replace the connector. Wide application -- Air conditioning exhaust pipe is suitable for a variety of installation environments. Ventilation for heating and air conditioning. Move and circulate air in kitchens, greenhouses, bathrooms, dryers, curtains, etc.