Shower Arm and Flange for Shower Faucet Set: Polished chrome shower arm and flange works with your static showerhead or rain shower head to bring a touch of modern elegance to your bathroom, Matte Black Durable Construction: Shower arm and flange set features a durable and reliable metal construction with fluid design lines for ease of cleaning Easy Install Chrome Arm and Flange for Shower System: Wall-mount shower arm and flange with a 1/2" 14 NPT connection and a polished chrome finish that resists corrosion and tarnishing Additional Hardware for Installation and Use: Choose a Kohler static shower head or rainfall shower head, a shower trim kit or other Kohler products in the Purist collection to complement your shower system CSA and ASME Compliant: Purist shower arm and flange set meets ASME A112.18.1/CSA B125.1 criteria