Black industrial shelf bracket made of good quality stainless steel, smooth and black surface, corrosion-resistant and durable Angle Brace: Dimensions 40 x 40mm/ 1.57" x 1.57" ; Material thickness 2mm/0.08" ; Hole Diameter: 5mm/0.2" Package includes: 50 x Angle Brace Black Angle Brace: The 90 degree angle brace is suitable for DIY, reinforcing or fixing the corner, frame, cabinet, chair, table and other wooden items 100% Quality Guarantee: The corner braces are used to reinforce corner joints, they are ubiquitous and easy to install. Buy with confidence! If you are not 100% satisfied with our product, you will be refunded. Product Description Specifications: Material: Stainless Steel Color: Black Dimensions 40 x 40 x 2mm/ 1.57" x 1.57"x0.63" Thickness: 2mm/0.08" Hole Diameter: 5mm/0.2" Package Included: 50 x Mounting Brackets Buy with confidence! If you are not 100% satisfied with our product, you will be refunded.