Product Info Catalog Building Materials Windows Window Wells Basement Window Cover, Type I, Fits 35 x 15-In. Basement Window Cover, Type I, Fits 35 x 15-In. Request a Quote UPC: 39694001079 Manufacturer: Maccourt Products Inc SKU: 421313 Model Number: W3616 Type I, basement window cover. Fits 35" x 15" basement window. Cuts out cold & protects window. Made of durable plastic.