uxcell 30mmx30mm L Shape Shelf Corner Brace Metal Plate Angle Brackets 50pcs Weight: 220g; Product Name: Angle Bracket Main Material: Matal; Package Content: 50(+/-2%) x Angle Bracket Main Color: Bronze Tone; Hole Quantity: 4 Thickness: 1mm/0.04"; Hole Dia.: 5mm/0.2" Dimension: 30 x 30 x 18mm/1.2" x 1.2" x 0.7" (L*W*T); Hole Center Distance: 13mm/0.5"