Shelf is just a rubbermaid shelf from home depot. https://www.homedepot.com/p/Rubbermaid-Organic-Ash-Laminated-Wood-Shelf-12-in-D-x-24-in-L-2110652/311222535
L Brackets are from amazon. https://www.amazon.com/gp/product/B08HWFG8F5/