DescriptionGerber Plumbing has been manufacturing premium plumbing accessories from shower heads to faucets to china fixtures since 2001. Not only providing necessities, the products include a variety of decorative faucets and bath accessories. Designed with comfort, durability, and style in mind, there is no question that this should be your choice when it comes to modern plumbing. Product Information Product Overview Flow Rate: 1.75gpm Max Flow Rate @ 80 psiShower Arm Length & Material: 12 1/2 Metal Shower ArmSpray/Stream Function: Single function offers a steady gentle streamValve Type: Pressure BalanceBrand: Gerber Features Cartridge Type: Includes Treysta Ceramic Disc Pressure Balance CartridgeEasy Clean Nozzles: Features Easy Clean Soft-Touch NozzlesIntegral Check Valve: Integral Check Valves in Cartridge Body to Prevent Cross-FlowWarranty: Limited lifetime Components Showerhead: Features Mono Chic 5 x8 Rectangular Single Function ShowerheadIncludes: Handle Valve Escutcheon & ScrewsSold Separately Required: For Use with Gerber Treysta Rough-In Valves G00gs50 or G00gs52 SeriesSold Separately Optional: Deep Wall Extension Kit D113001 and Shallow Wall Extension Kit Ga663b11