Check the listing for details. Kohler Hydrorail R38001-G-BN 3-in-1 Multifunction Shower System Nickel. Color: Silver, Condition: New. Listed at 99.99 USD. The Kohler HydroRail Multifunction Adjustable Height Showerhead Column with Sprayer is a modern and stylish shower system designed for the bathroom. Made of corrosion-resistant stainless steel, this dual shower head unit features a round shape and a brushed nickel finish, adding elegance to any space. The adjustable height and adjustable angle features, along with the rainfall and multi-function shower heads, provide a luxurious shower experience. The unit includes a rail system, hose, and instruction manual for easy installation. Perfect for creating a spa-like atmosphere in your home.The Kohler HydroRail Multifunction Adjustable Height Showerhead Column with Sprayer is a modern and stylish shower system designed for the bathroom. Made of corrosion-resistant stainless steel, this dual shower head unit features a round shape and a brushed nickel finish, adding elegance to any space. The adjustable height and adjustable angle features, along with the rainfall and multi-function shower heads, provide a luxurious shower experience. The unit includes a rail system, hose, and instruction manual for easy installation. Perfect for creating a spa-like atmosphere in your home.