18PCS L Bracket Corner Bracket Stainless Steel L Brackets for Shelves Black Sm

18PCS L Bracket Corner Bracket, FATLODA Stainless Steel L Brackets for Shelves, Black Right Angle Bracket 90 Degree, 1.57x1.57 IN Corner Brace for Wood Furniture Cabinet Drawer Chair (72Pcs Screws). STRONGER & DURABLE: FATLODA corner brace is made of high-quality stainless steel, sturdy, will not twist or deform, and has a long service life.

eBay