Sioux Chief Commercial Carrier brackets shall be used where necessary to support flush valves on carriers for wall-hung water closets. Carrier bracket shall be copperplated with two elongated slots located at the bottom of the bracket for mounting upright on either side of the carrier's stud bolts. Bracket shall include a single opening at the top for soldering a 1 in copper stub out flush valve supply. Brackets offer either 4-1/2 in or 4-3/4 in side rough measurement from carrier's center depending on bracket model number and position flush valve at 11-1/2 in above the toilet fixture.