Detailed Product Description Item : Corner BracketsDesp: with Sunk HolesUsage area: Furniture Angle ConnectionSizes: 20x20mm, 30x30mm, 40x40mm, 50x50mm, 60x60mm, 70x70mm, 80x80mm, 90x90mmSteel Thickness: 1.5mm, 2.0mmFinish: Blue Zinc Plating, Yellow`Zinc Plating