The Wall Mount Shower Arm is made from premium materials, this item offers great function and value for your home. This fixture is part of Rohl's decorative collection, so make sure to check out other styles of fixtures to accessorize your room. Solid brass construction Wall mount installation 1/2" male thread inlet supply 1/2" male thread outlet supply Sliding escutcheon Solid brass construction delivers the utmost in beauty, durability and long-lasting performance 12 1/4" shower arm extends horizontally to simulate a ceiling-mount installation Escutcheon included