Floating Shelf Hardware - Heavy Duty Floating Shelves Bracket - Perfect Invisible Supports for Fireplace Mantle or Rustic Live Edge Wood Shelving - 6 inch Stainless Support Rod Shelve Kit : Amazon.ca:
Dolle - Silver Steel Shelf Support/Atlas Shelf Bracket-2/Pack | Shelving, Racks & Brackets | Kent Building Supplies
32" Heavy Duty Floating Shelf Bracket- Invisible Shelf Support - Made in the USA 601577282150 | eBay