HydroRail-R allows you to easily upgrade a standard shower to a spa-like showering experience with luxurious overhead rain and handshower 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 two-outlet custom showering experience, and has a slidebar bracket for easy height and angle adjustments to your handshower. For smooth toggling between handshower and rainhead functions, this column features a diverter conveniently located at the base. Column lets you customize your shower with a showerhead and handshower. Beam shower arm makes it possible to install with extra low ceiling heights. Slidebar bracket allows you to adjust height and angle of the handshower. Diverter at the base of the column makes for easy toggling between the handshower and showerhead. Developed and optimized for use with KOHLER handshowers and KOHLER Katalyst™ rainheads K-13688, K-13689, K-13692, and K-13695 (sold separately). Rainhead, handshower, and hose sold separately to allow for customized components. Wall-mount shower only installation. KOHLER finishes resist corrosion and tarnishing.