Extremely versatile, this dual White Interior, Sandstone Exterior sliding patio door opens from either side and is energy efficient for extreme climates. It slides easily and comes with a dual locking screen door and security lock on both doors. Corrosion, rust and dent resistant. Including a factory prefinished White in, Sandstone out Polytech paint treatment. PLEASE ALLOW 2-3 WEEKS FOR DELIVERY AS THE DOOR IS CUSTOM MADE.