Premium Heavy-Duty Shelf Brackets - Quarter Inch (1/4") Thick w/ Lip - Rustic Black Iron Finish - Modern Farmhouse Industrial Open Shelving Holder Hanger + Hardware, 4-PK - Multiple Sizes (7.25") :
The Abbey Z Style Shelf Brackets | Industrial Farm Co
Shelf Bracket with Lip for Shelves - 2 Pack, for DIY Floating Shelves in Rustic Industrial Farmhouse Style - Hardware Included - Black 30cm | Walmart Canada