This Delta Shower System is smartly designed and economical. It is easy to install because it requires only one rough-in valve. Many other Shower Systems require several rough-in valves and a complex network of plumbing to be installed in your wall. This results in expensive installation costs and requires more significant remodeling plans. Delta Shower Systems are some of our best selling products but we know they can be a little tricky to set-up. There are many components that are required to build a Custom Shower System. We have included the necessary Rough-in Valve and all component pieces to make this package fully ready to install. Order this item and get everything required to have your Delta Shower System up and running. Delta Lahara Collection Champagne Bronze Finish Pressure Balanced Shower Faucet Mixing Valve Handle. Delta Shower Faucet System Package includes required in wall Rough-in Valve and everything necessary for installation.