Color: Black Multi Functional Adjustable Shower Arm: Easily customize your shower with adjustable height design. Raise the low hanging rain shower head to expand coverage, or lower the handheld shower head for easy access and control. Perfectly optimize comfort and convenience Easy Installation: No tools required, no plumbers needed, just twist the extension arm in a few minutes. Universal 1/2 inch NPT thread suitable for standard shower arms and showerheads, free PTFE tape ensures leak free and secure fit. Quick installation, upgrade your showerhead immediately Stable and Unrestricted Water Flow: Our adjustable showerhead arm can maintain the water pressure of the showerhead and unrestricted water flow, ensuring stable water flow in. Excellent Surface Treatment: This shower arm extension arm features a high-quality, corrosion-resistant chrome finish, ensuring long-lasting durability. It won't fade or lose its luster over time and is easy to clean, keeping your bathroom beautiful and fresh for years to come All Metal Material: The adjustable shower arm is made of all metal material, which has the characteristics of anti-oxidation and rust resistance. The rotating joint is very durable and will not break or leak.