Note- Please accurately measure the diameter and installation direction of your air conditioner pipe (counterclockwise) before purchasing. Tips - Our mobile air conditioner hose has a counterclockwise thread direction. The air conditioning hoses are available in two sizes, 15 cm (outer edge to outer edge) in diameter. Please take accurate measurements before purchasing, so be sure to check whether this is correct for your air conditioner before purchasing. Universal Model- The exhaust pipe can be used for portable air conditioners of various famous brands, Diameter 15cm (outer edge to outer edge), Please measure and compare your portable air conditioning fitting before purchasing. Specifications - 1.5Mx15cm (maximum contraction length x diameter). High Quality PP Material- The drain pipe is made of reinforced polypropylene with a built-in high quality steel ring, more stable than soft material pipes on the market , which has excellent resistance to heat and corrosion. It is a good replacement when the essential exhaust pipe is cracked. Easy to install Gently extend the exhaust pipe, meet the existing pipe, align the ends, turn in the opposite direction clockwise until it clicks into place, easy to install. Sold by grid cool store