Sioux Chief OxBox™ access box with 3 valves shall be used in plumbing systems for safe distribution of hot and/or cold water. Boxes shall provide access for supply line shutoff. Valves shall generally be available with 3/8 in connection outlet. Boxes can be installed with supply lines from above or below, on or between studs. Between-stud installation can utilize a support bracket loaded through the box's integral track. Boxes shall be available with three standard valves or two standard valves and one valve with water hammer arrester. Valves are provided with a temporary nylon test cap. Included arresters shall be certified to ASSE 1010 and valves shall be UPC listed. Valves comply with ASME A112.18.1 and are made from no lead, SCC resistant and DZR material.