Heavy-duty L-Bracket Holds up to 1,000 lbs. per pair. 5mm steel bar bracket and 3/4" steel strut. Mounts directly to wall. Recommended fasteners (not included) are 3" or longer x 5/16" lag screws mounted to studs. Attach shelf using # 8 or larger round-head screw. Sold individually.Finish: Epoxy coatedBox Quantity: 10