The akuaplus® BDG0003BN 8-inch (20.3 cm) round ceiling-mounted shower arm is crafted from high-quality brass with a brushed nickel finish. It features a 2 x 3/4 inch (55 x 19 mm) round flange and 1/2-inch threaded connections for secure installation. The brushed nickel finish not only adds elegance but also provides corrosion resistance, making it a durable and stylish choice for your shower.