All Metal Ceiling Mounted Shower Arm, 3 Inch Shower Head Extension Arm with Flange, Stainless Steel Straight Shower Arm For High Pressure Rain Shower Head, Shower Head Extender, Chrome US Standard ConnectionAll Metal shower arm extension is compatible with all standard shower plumbing in the U.S. 1/2"-14 NPT male thread connects to the wall, 1/2" IPS male thread connects to the shower head.Stylish DesignThe shower head extension arm with flange has polished chrome to make a stunning bathroom decor, and add an elegance to your bathroom. The smooth surface and chrome finish can withstand water pressure changes and daily rust.Versatile and Effective4 Inch straight shower arm adopts upgraded process technology with widened sealing surface of water outlet to ensure close contact with the sealing gasket of sprinkler. The shower head can achieve a good water sealing effect, and will no leak.Stainless Steel Made and CollocationThis ceiling mounted shower arm is made of durable stainless steel to ensure corrossion resistant, leak-proof, high pressure, and durability.Easy InstallationThe shower extension arm are easy to install and use. Shower arm and flange can be easily and securely attaches to the fixed rainfall shower head, no plumbers required.