This KOHLER® shower arm includes a diverter that makes it easy to switch the water flow from showerhead to handshower or to run both at the same time. Add showerhead and handshower to complete your shower experience. Kohler has everything you need to create an extraordinary showering space. Kohler®, 76330-2MB, Rainhead Arm, Wall Mount, 8-1/16 in Arm Length, Specifications: 1/2 in NPT Connection, Vibrant Brushed Moderne Brass, 3-1/16 in W Dimensions