HydroRail-H allows you to easily upgrade a standard fixed showerhead to a spa-like showering experience with handshower and slidebar functionality. It's designed to accommodate a wide array of bath/shower configurations without altering in-wall plumbing, making it suitable for both remodels and new construction. This bath/shower column converts your single-outlet showerhead into a custom showering experience, and has a slidebar bracket for easy height and angle adjustments to your handshower. For use in bath/shower and shower only installations Designed for new installations or retrofit to replace an existing installed shower arm For use with temperature/volume control mixing valve (not supplied) For use with Kohler handshowers and shower hoses Wall-mount Premium metal construction.