Achla Designs 23.25 in. W Copper Plated Handrail Flowerbox Bracket Kit for 2x4-in Rail C09C-K4 - The Home Depot

The Copper Plated Flowerboxes feature a simple rolled edge for a classic copper look, developing a natural patina over time. The medium box (C-09C) fits our Handrail Brackets (BGK-13 or BGK-14), Wall Mount Brackets (SFB-02) and Clamp-on Brackets (SFB-02C) The large (C-82C) is our biggest flower box and pairs with Scrolls Bracket (B-32), Wall-Mounted Bracket (SFB-03) or Clamp-On Bracket (SFB-03C).