18 Inch Heavy Duty Blind Wall Mount Floating Shelf Bracket - Hidden Shelf Bracket with 150 LB Weight Capacity -3/4 Inch Solid Steel Support Rods : Amazon.com.au: Home Improvement
Concealed Fixing Floating Shelf – Topshelf
Floating Shelf Bracket (each) – Topshelf
1U 350mm Deep CANTILEVER SHELF / TRAY (19" Inch Rack-Mount Application) | eBay