The Country Kitchen/Country Bath Eccentric Wall Union Complete Only Single Piece is made from premium materials, this item offers great function and value for your home. This fixture is part of Rohl's decorative Italian Bath collection, so make sure to check out other traditional fixtures to accessorize your room. Solid brass construction Eccentric wall union complete only single piece 3/4 male to 1/2 female for wall mounted faucets A1401 A1423 Used for rough plumbing, pipe and conduit Connects to handspray and mixed water tube Eccentric wall unions for A2701 or A1701 Comes with 2 5/8" sliding escutcheon