Required 2020 connector plates. They were too small and after consulting online 8020 catalogs it turned out that the dimensions for the 1010 series would work.
Stainless Steel Bracket Shelves: Industrial Hanging Hardware
8 Review
π© Teenitor 40mm x 40mm Stainless Steel Bracket Mounting Fastener
7 Review
π§ Inch Stainless Steel Brackets - Includes 80 Brackets
8 Review
πͺ Enhance Stability and Aesthetics with Alamic Corner Stainless Bracket Braces
9 Review