This Pella 250 Series XO Vent/Fixed sliding patio door (Item# 830184053, CPD# WDI-A-33-06737-00001) measures 89" W x 80" H and features a white vinyl finish on both the interior and exterior. Includes the sliding panel, fixed panel, and screen. Glass package includes SunDefense Low-E, tempered glass with high-altitude argon gas fill for excellent insulation. Energy Star Certified with an impressive U-Factor of 0.28, making it an excellent choice for energy efficiency in Colorado's climate. No damage or missing parts reported.