4Pcs L-Shape Corner Bracket 60X40Mm Antique Brass 90 Degree Right Angle Corner P
Dig a hole in the wall or board with a drill, then install a screwdriver, and then tighten the screws on the bracket with a screwdriver. Product: L-shape Corner Bracket. These small and strong angle braces can be used for any shelf installation, such as bookshelves, garden racks, cabinets, etc.