Saint-Gobain Climalit 4T-9-4T roof window, double-glazed safety and hail-resistant, 2-year withcertification. Solid fir interior, anthracite gray aluminum exterior. 4-position opening handle with safety system allowing roof access; four locking notches allow selection of the desired opening position. The bottom-projecting skylight provides an unobstructed view from the inside, while ensuring light and ventilation. The window size corresponds to the opening size. Concave valley with two lateral folds designed for tile installation; UV-resistant Ertalon hinges with stainless steel pins and screws.