LASCO 08-2455SN 8" Long Adjustable All Directional Brass Shower Arm, Satin Nickel Durable brass construction for dependability Adjustable all directional shower arm extension - moves up and down Satin nickel finish 8-inch length Standard 1/2-inch female pipe thread (connects to shower arm) by 1/2-inch male pipe thread (connects to shower head)