Product Info Catalog Hardware Window Screen 15-Inch x 19-33-Inch Extension Window Screen 15-Inch x 19-33-Inch Extension Window Screen Request a Quote UPC: 77578055466 Manufacturer: Thermwell SKU: 193474 Model Number: AWS1533 15" x 19" - 33", Metal Rail Extension Window Screen, Bright Mesh Screen Wire, Extends From 19" To 33", Galvanized Rails & Varnished Wood Ends, Machine Clamped Into Metal Rails, Extra Sturdy Tenoned Corners Keep Screens Square, Zinc Plated Nails.