Ceiling Mount Shower Arm and Escutcheon with 1/2-Inch NPT Thread (3", Brushed Nickel) Extendable shower arm for ceiling application Brass construction 1/2-inch NPT thread Fits virtually all showerheads Three Years Warranty For bathrooms with tall ceilings, this 3" ceiling-mount shower arm allows you to install a Modern Rain or Square Rain showerhead lower in your shower for a more gentle rainfall. Product Features: Fully covered limited lifetime warranty Constructed from solid brass Superior finishing process - finish covered under lifetime warranty Shower Arm Length: 3", Adjustable wall flange is included 1/2" threaded male inlet, 1/2" threaded male outlet Ceiling mounted shower arm design for rain-shower experience Designed for use with shower heads with standard 1/2" female connections.