US Standard Size Compatibility Features a 1/2'14 NPT male thread for secure wall connection and a G1/2' male thread for attaching to the rainfall shower head. Designed to fit most standard shower heads for convenient replacement or upgrade. Shower Arm Dimensions and Design Squareshaped arm with a length of 9 inches (231 mm), width of 0.98 inches (25 mm), and height of 3.14 inches (80 mm). Wallmounted angled design for water flow direction. Includes a 2.34inch x 2.34inch square flange for a neat, finished look. Smooth interior ensures unrestricted water flow for consistent shower performance. Simple, Hassle Installation Comes with an 8inch angled shower arm and matching flange, plus complete accessories for quick replacement of an old arm. Standard connectors enable a straightforward installation process, typically completed within 10 minutes. Quality, Durable Construction Made from SUS304 stainless steel for strength, reliability, and resistance to corrosion. Lead and nontoxic for safe use in all households. Robust material supports your shower head securely to prevent sagging or instability. Practical Applications Ideal for upgrading bathrooms with rainfall shower heads, adding both style and performance. for replacing worn or corroded shower arms to restore water flow and enhance shower comfort. Suitable for residential homes, rental properties, or hospitality settings where durability and compatibility are essential.