Material: Iron, Metal Unit count: 4.0 count Plug profile: Door Mount, Wall Mount About this item: MATERIAL: High quality heavy duty metal material, solid and durable. Size: 63x68x54mm/2.48"x2.68"x2.13", thickness: 2.5mm/0.098", hole diameter: 4.5mm/0.177". MULTI -APPLICATIONS: Widely used to furniture legs, folding wooden bed, outdoor table, desk, DIY platform, workbench, and wall support shelf. EASY INSTALL: The included 40 screws make installation a breeze, in just minutes can be completed (Tips: Before the installation, the hand has no support position, these brackets are difficult to be folded or released, so it can be folded normally after it is installed SELF-LOCK DESIGN: With strong construction design, each bracket could hold 200kg / 440lbs capacity, be able to support heavy-duty furniture. BIG IDEAS FOR SMALL SPACES - Support bracket is ideal for kitchen, grocery stores, boat, warehouses. Apply them to table legs or surface for folding legs of DIY table or bed, folding workbench project.