EATON B-Line Series Double Channel Bracket, Cantilever, Series: B297, 1600 lb Load, 2 Holes, 12 in Length, 2 in Width, 6-1/4 in Depth, 3/8 in Thickness, 9/16 in Dia Hole, 4-5/8 in Hole Spacing, Vertical (Zero-U) Mounting, For Use With: B22A Series Channel, Steel, Dura Greenâ„¢