This Pella direct-set (fixed/picture) window measures 48 inches tall by 36 inches wide and is in like-new condition, still in its original box. It features white aluminum framing with a white interior grid, Sun Defense low-e coating, argon gas fill, and is rated for high-altitude installation. Performance specs include a solar heat gain coefficient (SHGC) of 0.22 and a visible transmittance (VT) of 0.51, making it energy-efficient and ideal for Colorado climates. Glass type is annealed. Includes the window unit only. No damage or missing parts noted.