The Flat Shoe is a perfect fit for 5/8" round balusters. Made of cast aluminum, it offers both durability and style for your railing system. With its 1-5/16" square base, it provides stability and support to the baluster. Easy to install, this flat shoe ensures a seamless and professional look for your staircase. Choose this high-quality accessory to complement your balustrade and enhance the overall aesthetic of your home.