The Distinct knock-down (KD) patio door by united window reversible fixed panel with Lowe comes ready to install into the distinct KD door frame. Part of the distinct KD (knock-down) patio door, easy to get home and easy to install, only requiring one (1) person for the whole project. Must also buy corresponding frame and panel, the frame items number is 1510671 and the panel items number is 1510672
