Pella 250 Series white vinyl sliding window measuring 45.5" wide x 45" tall. Vent/fixed sliding configuration with left-hand out swing. Annealed Low-E glass with argon gas fill rated for high altitude use. Solar heat gain coefficient of 0.21 and visible transmittance of 0.50 for energy efficiency. Includes screen. Condition is like new, in original box with no damage or missing parts. SKU: WIN-ON-56811.
