Features: Engineered with triangular designs, these shelf brackets support up to 202lb/110kg, ideal for secure storing tool, kitchenware, or bulky garage items without wall deformation. Crafted from thickened cold rolled steel, these wall brackets feature 90 degree hinges and corrosions resistant coating for sturdy outdoor/indoor use in humid environment like bathrooms. For space homeowners, apartment dwellers, and enthusiasts seek wall mounted storage solution for garages, pantries, or portable laundry room. Versatilely mounts in workshops for tool organization, kitchens for spices racks, or entryways for coat/hat displays – transforming cluttered wall into functional storage zones. The integrated hanging hook and pre drilling holes easy installation while enabling double purpose use – hanging plant, decoration, or cleaning tool beneath shelves for vertical space optimization. Specifications: Materials: Cold Rolled Steel Size: 28.4x12x4cm/11.18x4.72x1.57inch, 38.5x12x4cm/15.15x4.72x1.57inch, 43.4x12x4cm/17.08x4.72x1.57inch Color: Black Type: As Picture Show, Three Type to Choose Package Includes: 1pc Shelf Brackets Set note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.