Sioux Chief 696 series Ox Box lav/sink (two 3/8 in comp. outlets) outlet box shall be used where necessary in plumbing supply systems. Box shall allow for mounting with supply lines from top or bottom, on-stud or between studs. Unit shall be available with plain valves or valves and water hammer arresters. Arresters shall be certified to ASSE 1010 and shall be UPC listed. Metal support bracket shall insert into top track of box for between stud configuration. Outlet connections shall be generally 3/8 in.