Product details:

Designed for ease of installation with a clean, finished look, the Flash Freestanding Tub Filler Rough-in Valve features a bracket and gasket to eliminate the need for caulking around the floor escutcheon. Equipped with test plugs, allows you to test for leaks independently of trim. Includes dust guard to keep debris out of valve and serves as guide for proper depth install of rough-in valve. Trim sold separately.