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 shower configurations without altering in-wall plumbing, making it suitable for both remodels and new construction. This 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.