Universal Fit - With the Keymark 1/2' you can connect your standard 1/2" shower hose wall mounted, suitable for most hand showers 3 in 1: shower elbow & shower support & rosette to reduce the number of components required in the shower room and provide a cleaner appearance. Brass Construction - The wall connection elbow is made of brass and ensures a long service life. Chrome finishes resist everyday corrosion and tarnishing. Easy Installation - Wall mounted design allows for easy installation. Simple and elegant design - the square design blends harmoniously into the wall and adapts to many faucet ranges. An elegant detail for your built-in or above-sink shower installation