Pella 150 Series New Construction 37-1/2-in x 23-1/2-in White Vinyl Low-E Argon Double-Hung Window with Grids, Full Screen Included Stainless Steel Leg it features a polystyrene core

it features a polystyrene core for thermal efficiency and is Energy Star compliant in all U

medium-base bulbs replace 65W incandescents while using only 8

x 59 1⁄4 in

) 3 Product Width x Depth 60 in

Pella 150 Series New Construction 37-1/2-in x 23-1/2-in White Vinyl Low-E Argon Double-Hung Window with Grids, Full Screen Included Stainless Steel Leg it features a polystyrene corePella 150 Series White Vinyl LowE Argon Double Hung Window (37 1 2 x 23 1 2) This Pella 150 Series double hung window brings energy saving LowE argon glass and a durable white vinyl frame to new construction projects. Integrated nail fin, between the glass grilles, and a full screen come ready to install for reliable performance and classic style. Key Features: Energy Efficient Glass: SunDefense LowE argon double pane glazing helps block heat while