Pella 150 Series Replacement 27 1 2 in x 65 1 2 in White Vinyl Low e Argon Double Hung Window Full Screen Included Letter Box Lock 73 Fixture Color Finish White Color 73 Fixture Color Finish White Color Temperature Bright White Dimmable Yes Returnable 180 Day Product Weight (lb nominal lumber materials and SunDefense Low E glass that allows in natural light while also blocking heat 3087 Mulling N A Design Pressure (DP) Rating 35 Nail Fin N A Frame Material Vinyl Number of Locks 1 Frame Profile Beveled Obscure Glass No Glass Insulation Low E argon Paintable No Glass Strength Annealed Project Type Replacement Glazing Type Double pane Screen Frame Type Roll form Grid Included No Screen Included Full Grid Pattern N A Screen Type Fiberglass mesh Solar Heat Gain Coefficient (SHGC) 0