This like-new Pella 250 Series sliding patio door measures 71 inches wide by 93 inches tall and features a white finish with an OX (fixed/vent) configuration. It includes tempered Low-E 180 glass with argon gas fill engineered for high-altitude performance, a solar heat gain coefficient of 0.45, and visible transmittance of 0.55 for balanced light and energy efficiency. The door is in-box condition with no reported damage or missing components. SKU: DR-ON-57506.