【High Quality Thickened PP Material】 This portable air conditioner tube is a beloved steel wire, and harder than the materials on the market, stable and not easy to deform and dissipate heat, corrosion resistant, industry standard also for home - suitable for temperature from -20°C to +70°C. 【Universal Compatibility】 The portable air conditioner hose is suitable for all kinds of portable air conditioner models, range hood, dryer.use the same hose 【Easy to Install】 Extend the purchased portable air conditioner hose to the required length, align it with the connecting hose, snap it into place, turn the hose counterclockwise to fix it, do not hesitate to contact us before installation. 【Can be spliced and stretched】 If the length of the air exhaust hose is not sufficient, you can seamlessly join two 1.5m/2m to extend it to 3m/4m.