Bopai 6" Wall Mount Shower Arm with Flange.Universal 1/2 ISP Connector.Stainless Steel Polished Chrome 6 inches long Shower arm with flange,All-metal constructed ensures long-lasting durability 2-3/8 inch outside diameter 1/2 inch IPS connector All-metal constructed,5 Layer Coating Chrome finish resist corrosion and tarnishing, exceeding industry durability standards over two times