Floating Mantel Bracket - 2" Backplate - For Mantels and Shelves 2 1/2" - 3 1/2" | Sheppard Brackets
Amazon.com: 2Pcs Heavy Duty Steel Mantel Brackets, 7 x 6 x 2½ inches Metal Shelf Bracket Support for Fireplace, Wall Mounted Floating Triangle Holder, Hand Welded Countertop Bracket Load 330 lb, 5.9
Floating Mantel Bracket - 3" Backplate For Mantels 3 1/2" or Thicker | Sheppard Brackets
Amazon.com: EVALD Original Floating Shelf Bracket | 6-Inch Floating Mantel Bracket with Screws and Anchors | Invisible Shelf Bracket with Rod Holders | Floating Mantel Hardware for Office and Home Decor :
BULLS BAY HEAVY DUTY STEEL FIREPLACE MANTEL BRACKETS, FLOATING SHELF, – StarbyDesigns