Double sink drain fitting set for connecting kitchen sink drain and garbage disposal Also suitable for sinks in bathrooms, toilets, bathtubs and salons Good air tightness: There is enough space to use U-shaped elbows to form water seals in pipes, as the third barrier, which is more conducive to blocking odors Easy installation: It can be easily completed according to the installation instructions, suitable for installation in hotels, apartments, homes and other environments Excellent drainage design: The large-diameter design can discharge a large of water and is not easy to accumulate water The drain pipe is flexible and corrugated stretch design, which can be adjusted It can bend and stretch at will in narrow sinks