Mounting Bracket Mounting Accessories Material Steel Silver Color For Use With 4 in Sq. and 4-11/16 in Outlet Boxes to 2-1/2 in 3-5/8 in 5-1/2 in or 6 in Studs For Standard and Adjustable Single or Double Gang Mud Rings Mounts Plaster Rings for Low Voltage Applications Length 5 in Width 5.75 in Depth 3.5156 in Number of Gangs 2 Number of 1/2 in Side Knockouts 0 Standards CUL UL