L-Shaped Hybrid Brackets for surface or concealed mounting for floating shelf appearance. 18" support arm x 18" height. Black powder coated finish, non-handed. Applications: countertops, work surfaces, shelving, ADA access, training rooms and benches. 1780 lbs. load capacity per pair. Multiple mounting holes on support arm and vertical tube, mounting hardware not included. 2 per carton, sold per each.