At Windowbox.com, we offer the widest selection of bracketry to fit railings of most every size to work with our hanging window boxes and planters. Everything from wood rails to metal rails, round, square and rectangles, we have you covered. So go ahead, pick your favorite window box to add some interest and charm to a wooden fence or metal railing. Simply select the type of railing you have, and you’ll be met with tons of options for how to improve your exterior in no time.