Silent full-extension runner with rack synchronization and wide running track, designed for tall cabinets with shelving characteristics. It features damping when opening and closing, a column for flexible installation heights, and an upper guiding connection to the shelf base. Includes 3D adjustment of the front and ClickFixx quick-mount technology. The column profile has a mounting rail for continuously height-adjustable shelves, maximizing space utilization while ensuring high clarity and transparency. The Convoy Centro column is silver and includes a front stabilizer (set of 2) for tool-free locking on the full-extension runner.