Pella 250 Series 59-1/2-in x 47-1/2-in x 3-1/4-in Jamb Left-Operable Vinyl Sliding Window, White, Half Screen Included

Pella 250 Series 59-1/2-in x 47-1/2-in x 3-1/4-in Jamb Left-Operable Vinyl Sliding Window, White, Half Screen IncludedPella 250 Series Left Operable Vinyl Sliding Window (60 in x 48 in RO) Durable Pella 250 Series vinyl sliding window designed for new construction. Features dual pane SunDefense LowE glass with Argon, a tight dual weatherstrip seal, and an included half fiberglass screen for smooth operation and energy savings. Key Features: Energy Efficient Glass: Dual pane SunDefense LowE with Argon helps block heat for year round comfort (. 27 UValue, . 22 SHGC)