Pella 250 Series 48" x 48" (actual 47.5" x 47.5") almond vinyl fixed picture window in like-new condition. Fixed frame with annealed, One Wide Low-E glass and argon gas fill designed for high-altitude performance — ideal for Denver and Colorado homes. Solar Heat Gain Coefficient: 0.53; Visible Transmittance: 0.65. No damage reported. A great fixed window option for letting in natural light while maintaining energy efficiency.