20 PCS Black Corner Bracket Heavy Duty Shelf BracketsL Corner Brace Joint Angle Bracket for Shelves Furniture Cabinet Bookshelf

【20PCS Internal Corner Brace】The angle brackets are made of high quality Cast Iron with Black Coated corrosion and rust resistance smooth surface and long service time 【STRONG LOADING CAPACITY】The thicker angle brackets provide greater load-bearing capacity and more durability 【ROUND CORNER AND COUNTERSUNK HOLE DESIGN】Round ends and countersunk allow l bracket to be flat after screw are installed with no protrusions to cause scratches 【WIDE APPLICATIONS】The metal corner brace joint is perfect for reinforcing wood furniture widely used in repairing and strengthening chair bed table cabinet and other wood furniture