Kapro 105 Topgrade™ Gradient Box Level is an all-surface leveling tool – it features vials that are pre-installed at 0%, 1% and 2% sloping (The 48″ version has 2 additional vials at 0.5% and 1.5%) as well as a vertical plane. Instead of using gradient vial lines, it has a separate vial for each slope – Level, 0.5%, 1%, 1.5% and 2%.
