This shower mixer has a single lever and is all manufactured on a single flange. It is a three way diverter made from this highest quality brass. This diverter mounts to your wall and available in 3 finishes. It was made in Italy by Remer. NOTE: Includes trim and rough in valve Pressure balance cartridge Single-lever diverter 3-way diverter Comes on a single flange Made from brass Chrome finish Made in Italy