Heavy Duty Triangle Shelf Brackets, 6Pcs 400mm Metal, Black - Wall Mount, Industrial-strength for Storage

90 Degree Shelf Bracket -- 400mm x 250mm (16" x 9.8"). Thickness: 3mm. Screws included Metal L Brackets -- Sturdy metal material with black powder-coated finish is durable, chip- and corrosion-resistant. The smooth edge makes it safer and protects your hands Triangle Shelf Bracket -- Triangles are sturdy; while a rectangle can collapse into a parallelogram from pressure, triangles have a natural strength which supports structures against lateral pressures Heavy Duty Shelf Bracket -- Can be used to build a frame, serve as a corner connected, like fastening chair, wooden table, desk, bookshelf, shaky furniture, etc. Industrial-strength storage space for any room or garage Shelf Brackets & Supports -- Bracket is great for both indoor and outdoor. Compatible with wood, plastic, or metal shelving boards