Steel City® 72171-3/4-1 Outlet Box, Steel, 42 cu-in Capacity, (1) Outlet, (16) Knockouts, 4-11/16 in H x 4-11/16 in W x 2-1/8 in D

Steel City®, 72171-3/4-1, Outlet Box, 1 Outlet, 16 Knockouts, 1/2, 3/4, 1 in Knockout, Square Shape, Ceiling Mounting, 42 cu-in Capacity, Steel, Pre-Galvanized, Silver, 4-11/16 in H x 4-11/16 in W x 2-1/8 in D Dimensions