Compliant with US Standards: Features tapered threads for wall connection and 1 / 2 " 14 G threads for showerhead attachment, meeting Americans plumbing standards for secure and leak proof installation Complete Installation set: Includes all necessary components shower arm, flange, tape, and washers providing everything needed for straightforward setup without additional purchases Water Flows: Engineered to maintain consistent water pressure and smooth flows during showers, ensuring a comfortable and efficient bathing every time Premium Stainless Steel Construction: The shower arm is crafted from good stainless steel, offering durability and resistance for long terms in humid bathroom environments The enhances visual appeal while making the shower arm easy to clean and maintain, Manufacturer: Obotsnoi