Naiture 10" Brass Standard Straight Rod Extension Shower Arm with Flange, Extender Tube Shower Head, Great for Rainfall Shower head, Brushed Nickel Finish Made of heavy duty solid brass which will never get rust. Finish: Brushed Nickel Length: 10 Inch; Height: 2-1/2 Inch IPS: 1/2" This shower arm includes a matching flange and will fit all standard shower heads.