Round Wall Elbow No one wants a bulky and awkward shower sticking out from their wall, so concealed showers are a fantastic way of creating a simplistic minimalist look in your bathroom. This stylish round design wall elbow is for use with a concealed valve, as it is used to connect the pipework inside your wall to your shower hose. Polished chrome finishPolished chrome finishes are very popular in a bathroom, bringing style and important practicality. Chrome is super easy to clean and will match perfectly with other chrome fittings and accessories.