Sioux Chief 696R series OxBox fire-rated double hose bibb outlet connection outlet boxes shall be used where necessary in plumbing supply/drainage systems. Unit shall allow for mounting with supply lines from top or bottom while straddling the stud. Unit shall be available with plain valves or valves with water hammer arresters. Arresters shall be certified to ASSE 1010 and shall be UPC listed. Metal support bracket shall install into top tracks of boxes for added support. Metal clip shall be installed on side slots of boxes in desired configuration. Drain box shall have a 5/8 in integral testable nipple on knockout. Outlet connections shall be generally 3/4 in.