Window Box Brackets And Plant Hangers - Hooks & Lattice
China Window Box Brackets - Flower Box Holder for Mounting on Balconies, Windowsills, or Fences - 2-Fold Adjustable Balcony Brackets - China Outdoor Railing Hooks and Adjustable Balcony Brackets price
Style Selections 2-Pack 6.75-in Steel Window Box Brackets in the Planter Hardware department at Lowes.com