ALEKO® Side Roller for Sliding Rolling Gate Guide Roller Black Guide with Bracket, 2-Inch
These high quality ALEKO  rollers to mount vertically on both sides of a gate to help stabilize it from tipping over. They are sold individually but apair would be required for true stabilization. They are made of UV protected hard plastic. Designed to stand up to therigors of even the most extreme climates - these rollers will last foryears and are maintenance. You can affix them to posts next to your gate via welding orbolting. NOTE: 2 ARE NEEDED FOR EACH GATE