Design for Rainfall Showerhead: 8 inch replacement ceiling mounted shower head extender arm for bathroom shower systems, rainfall showerhead Rust Ceiling Mounted: 1/2" American Standard Connector. Straight shower pipe outlet reaches 8 inch, comes with square shower arm flange.Resistant Shower Arm: Made of stainless steel, rigid and strong enough to support 12 to 16 inch big rain shower head Ceiling Mounted: 1/2" American Standard Connector. Straight shower pipe outlet reaches 3 inch, comes with square shower arm flange Easy to install: It only takes a few minutes to install extension shower arm in wall. Lordear extension arm is suitable for most standard US plumbing connections Lordear always stands by our consumers. If you have any questions, please get in touch with us Lordear Shower Arm 8 Inch Polished Chrome Ceiling Mount Shower Arm and Flange,8" Shower Head Extension Arm Design for Rainfall Showerhead,Square Square shower arm with flange, 16 inches length for ceiling mounted, and also work as an extender arm W.S. CONNECTIONS - Extra long NPT 1/2" tapered thread (male) to wall/ceiling, G 1/2" straight thread (male) to shower head Chrome Ceiling finish, the whole shower arm & flange is gold, will not have different color shows up after installation