Sioux Chief OxBox™ Louvered Frame Cover Insert, Series: 696, For Use With: Plumbing Supply System, ABS, 4-3/8 in W x 5-3/4 in H

Sioux Chief 696 series OxBox™ frame inserts shall be used where necessary inaccessible plumbing applications. The louvered frame insert shall allow for air admittance to the plumbing application. The solid frame insert shall be flush fit to the frame to conceal any unused or infrequently used accessible plumbing application. The inserts shall be placed within any 696 series frame.