This Pella 250 Series white vinyl combination window measures 47 inches wide by 59 inches tall and is in like-new, in-box condition. It features a fixed bottom panel (47x47) with obscure tempered glass for privacy and a top sliding panel (12x47) with clear tempered glass. The window is argon gas-filled for improved insulation and energy efficiency. Single unit included. Ideal for bathrooms, laundry rooms, or any space where privacy and ventilation are both desired. White vinyl frame requires minimal maintenance.