The Kohler K-16279-BN is a Brushed Nickel Shower Arm And Flange from the Margaux Collection. This collection adds refreshed sophistication that is blend into traditional elements with a flare of modern fluidity to your bathroom décor. This Shower arm and flange is constructed out of Brass Construction that is enhanced with a beautiful Brushed Nickel Finish, this Shower arm and flange will not corrode, rust, or tarnish through rigorous daily use. The flange of this product has a square decorative base, while the shower arm provides a solid mount for KOHLER rainheads. There is a 1/2" NPT connection for the install, it is recommended also to use plumbers tape that will enable water leaks. Kohler, founded in 1873, is an innovative company dealing in both bath and kitchen products. They are a company that you can truly count on for quality products that will give you that bold look you have been looking for.