Complete Shower System: this bathroom shower set includes a square shower head, and solid brass shower arm and comes with a 2-handle rough-in valve Our showerhead set features a solid brass 8", 10" and 12" are also available) showerhead and 2 handles 6"valve that provides a high-pressure water flow for a refreshing and invigorating shower experience and an 18" shower arm extension. It can be used in both outdoor showers and Indoor showers. This outdoor shower kit is USA standard