This KOHLER® wall-mount shower arm includes a diverter that makes it easy to switch the water flow between a rainhead and handshower. Kohler has everything you need to create an extraordinary showering space. Kohler® Shower Arm, Wall Mount, Series: 76333, 18-3/16 in Arm Length, Brass Arm, For Use With: Rain/Showerheads and Handshowers, Specifications: 1/2-14 NPT, G1/2-B, Brass, Vibrant® Brushed Moderne Brass, 2-1/2 in Dia x 3-1/16 in W Dimensions