The Traditional Collection from Delta is built for today"s busy home with baths bustling with lots of activity. Beneath its clean, understated classic look, these faucets are as hard working as you would expect any Delta faucet to be. They are designed to endure tough use and still perform beautifully day after day. For use with wall-mount hand shower 90 degree wall elbow 1/2-inch connections Personal shower wall supply Can be used for replacement or for new construction installation RP32549 and RP3913 Replacement Solid brass construction Stainless