INSTALLATION: Quick and simple DIY intallation with 1/2-inch IPS male threads and matching 2.5-inch diameter flange (included) CEILING MOUNT: The shower arm extends down 14-inches from the ceiling A FINISH THAT LASTS: Designed to look like new for life, Delta finishes are durable, long-lasting and guaranteed not to corrode, tarnish or discolor. STYLE: Coordinates with the matching finish on all Delta products Faucet and Finish Lifetime Limited Warranty