Channel Brackets: Bracket Type - Channel Mounting; Construction - Single Channel; Mounting Holes - vertical - 2; Mounting Holes - horiz - 2; Height - 2-13/16 in.; Load - 5150 lb; Material - Steel; Finish - Hot Dipped Galvanized; Additional Information - Size: 1-1/16 in. x 1-7/8 in.; Manufacturer Series - S681B
Additional Info: Size: 1-1/16 in. x 1-7/8 in.