Designed to easily install on existing shower trim systems or with a new Rough-In valve and valve trim Covered by Kohler's 1 year limited warranty Kohler finishes resist corrosion and tarnishing, exceeding industry standards for durability Single function shower head Multi-function hand shower with 2 spray patterns Shower rail includes hand shower bracket and built in diverter valve allowing for water flow to transfer from shower head to hand shower Single function cartridge – one handle controls both volume and temperature Designed to easily install on existing standard U.S. plumbing connections ADA compliant HydroRail HydroRail 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.LifestyleThe unique HydroRail shower column simplifies your shower upgrade decisions allowing you to convert normal fixed showerhead installation to a spa like showering experience with luxurious overhead rain and handshower functionality without major remodeling time and cost.