The WH125 Top Post Guide Roller for Sliding Gate is a reliable accessory designed to enhance the functionality of sliding gates. With a size of 30x40mm, this guide roller ensures smooth and effortless operation for your gate. It is made of high-quality materials for durability and longevity. The WH125 Guide Roller is specifically designed to be installed on top posts, providing effective guidance and support. The black color adds a sleek and modern touch to your gate. Upgrade your sliding gate with this top guide roller for improved performance and convenience.