Specifications:Exhaust hose fits to various portable air conditioner models as long as you are using the same hose, its connector has 5.1"/13cm (outer edge to outer edge) in diameter and its thread is counterclockwise.The hose is extendable, easily extending the length of the exhaust hose to fit into anywhere you want.Hose is constructed from polypropylene with good flexible, durable and portable. This is a good replacement to keep your air conditioner from leaking when the essential vent hose has cracked.Gently extend out the exhaust hose to meet up with the existing hose, line up with the both ends, clockwise rotate until it snaps into place, it& 39;s easy to install.Type: Exhaust HoseMaterial: PP + Steel WireFeatures: Universal, Portable, Extendable, Easy to UseSize: 1 : 13cm x 1.5m/5.11" x 59.05", 2 : 13cm x 2m/5.11" x 78.74" (Approx.)Notes:Due to the light and screen setting difference, the color of the item may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Exhaust Hose