Naiture Modern Brass Gooseneck High Arc Extension Shower Arm with Flange, Extender Tube Shower Head, Chrome Finish Made of solid brass which will never get rust. Finish: Chrome Length: 12-3/4 Inch; Height: 13-1/4 Inch; IPS: 1/2 Inch The Modern Brass Shower Arm is a functional piece that fits a wide variety of shower heads. This shower arm includes a matching flange.