Rohl 1475/12APC 13-3/4-Inch Projection Brass 1/2-Inch Male Npt by 1/2-Inch Male Npt Michael Berman Wall Mounted Hook Shower Arm, Polished Chrome 1/2-Inch male inlet and outlet Sliding escutcheon 13-3/4-Inch projection 3-3/4-Inch rise from wall connection Shown here with rohl showerhead, not included