Copper Wall Iron Wall Bend Brass Wall bend is a plumbing fitting used to direct the flow of water in a bathroom. It is commonly used in sink and vanity installations and has a P-trap design that prevents sewer gases from entering the bathroom. This accessory is made of high-quality brass with a chrome finish for durability and a stylish look. Wall bends are available in different sizes and dimensions to suit a variety of bathroom plumbing setups. Overall, this accessory is essential to maintaining a clean and hygienic bathroom environment.