Package Includes4 Wall shelf brackets + 24 screws, sizes 125 75 20 mm, thickness 3 mm, hole diameter 5 mm 6 holes. Screw sizes: 7 16 mm. High QualityAngle shelf brackets is made of high quality 201 stainless steel, which is rustproof and durable, and has a brushed burr-free finish, so you don't have to worry about everyday scratches. StabilityL shape wall brackets structure of the angle long is very stable and provides strong structural support to the wall shelves. Wall mount shelf suitable for flat wall mounting. Easy to installThe heavy duty right angle bracket has matching screws, just drill the holes and screw in the screws until they are tight. Convenient and practical. ApplicabilityWall shelf support are suitable for small and medium bookshelves, decorative display shelves, wall brackets, planting shelves, tables, chairs, cabinets and more. Material: Carbon steel with a galvanised Colour: Black Size:1257520mm Hole diameter: 5mm Screw size: 716mm