Made of stainless steel, material to ensure sturdiness and durability. Widely used in home,office and factory fields.The braces are designed as structural supports to strengthen the right angle corner joints against compressive failure.Trapeziform angle brackets, multi-angle Joint fastener, shelf support for Desk Edge, Box, Wood BeamNote: Easy to install by screws. Mounting screws are not included. Specifications:Product Name: Angle BracketMain Color: Silver ToneMaterial: Stainless SteelFinish: Brush PlatedDimension: 50mm x 50mm x 13mm / 1.97" x 1.97" x 0.51"(L*W*H)Thickness: 1.7mm / 0.07"Mounting Hole Diameter: 5mm / 0.2"; 4mm / 0.16"Upper Length: 30mm / 1.18"Bottom Length: 70mm / 2.76"Hypotenuse Length: 30mm / 1.18"Height: 22mm / 0.87"Hole Quantity: 7Weight: 195gPackage Content: 10pcs x Angle Bracket