Material: ABS <br>Color: black, white grey <br>Size: Type A: 15cm collar + 15cm universal interface + 1.5m*15cm exhaust duct, Type B: 1.5m*15cm exhaust duct, Type C: 15cm interface, Type D: 15cm colla <br>The product contains only one black card ring.<br>1、1. Durable: The exhaust hose is made of thickened polypropylene for longer service life. It can withstand long-term heat and wear. No rebar, soft and elastic. <br>2、2. Adjustable length: No need for a portable extension AC exhaust hose, keep our AC vents to a minimum length of 8.7 inches, or extend them fully to 60 inches. <br>3、3. Cold and heat resistance: The exhaust pipe of this portable air conditioner is made of high-quality material, which has excellent cold and high-temperature resistance. <br>4、4. Easy to install: Extend our air conditioner hose to meet the vent on the back of the air conditioner. Align and rotate the front of the hose onto the device-specific connector. <br>5、5. High compatibility: Our air conditioner hoses have counter-clockwise threads, our air conditioner hoses are 5.9 inches in diameter and are suitable for many portable air conditioners.Due to the lighting effects and shooting angles, there is a color difference in the product, please understand. <br>Due to manual measurement, there is a tolerance in the product size.1*Black Card Ring