For installers: Say goodbye to envelope cuts and increase your productivity with the adjustable W2W linear drain. With this patented technology, the drain will fit any size shower seamlessly go from 1-end of the wall to the other. The flexibility of the linear drain allows to adjust to existing plumbing and avoids involving other trades to get the job done. For designers:Experience the full beauty of almost uninterrupted tile/stone/marble. Keep the integrity of your flooring structure intact with only 2-small drain lines. Drain assembly kit for mud bed shower pan installations with Drain downtube and compression fitting designed to cennct to 2 in. outlet. Material: Acrylonitrile Butadiene Styrene (ABS).