ALFI Brand AB12GSW-BN 12" Brushed Nickel Wall-Mounted Square Solid Brass Raised Shower ArmThis modern ALFI brand wall mounted square shower arm is perfect for use with extra large shower heads like the rain series. Modern design and exceptional durability make this arm the perfect choice for upgrading your bathroom decor. Replace that old tiny shower arm with a shiny new one and instantly upgrade the look and functionality of your shower. A shower arm is a pipe fitting that connects the water supply inside your shower wall to your shower