Pella 150 Series white vinyl horizontal sliding window. Nominal size 60" x 36"; actual dimensions 59.5" W x 29.5" H. Features one operating vent sash and one fixed sash. Low-E glass with argon gas fill, high-altitude rated. Solar heat gain coefficient (SHGC) 0.53; visible transmittance 0.64. Screen included. Condition: like new, in original box. No damage noted.
