Create a luxurious two-outlet showering experience with this easy-to-install kit, which includes an Artifacts showerhead and handshower along with a HydroRail-S™ column and metal hose. Artifacts features Katalyst®, a cutting-edge technology that intensifies the flow of water for a completely indulgent showering experience while saving up to 20% water consumption compared to conventional 2.5-gpm showerheads. Kohler® Shower Column Kit, HydroRail®-S™, 6 in Dia Shower Head Size, Full Spray, Wall Mount, Metal, Vibrant® Polished Nickel