Check the listing for details. Fiberglass Window Screen, Extra Strength, 36-In. x 7-Ft.. Condition: New. Listed at 26.93 USD. Our eBay Store Contact Us Add to Favorite Sellers Fiberglass Window Screen, Extra Strength, 36-In. x 7-Ft. 36" x 84", Extra Strength Screen, Our Strongest Fiberglass Screen, Extra Strength Screen Heavy Weight Weave Is 40% Stronger Than Standard Fiberglass Mesh Providing Greater Protection & Long Lasting Durability While Offering Excellent Outward Visibility. Extra Strength Screen is our strongest fiberglass screen. Extra Strength Screens heavy weight weave is 40% stronger than standard fiberglass mesh providing greater protection and long-lasting durability while offering excellent outward visibility. Longer lifespan than standard screen 50% stronger than standard screen after 1000 hours of weather exposure Perfect for large windows, doors and other high usage areas that need etra protecion against active pets and young children K Hardware Stores is made up of 4 True Value Hardware Stores that have been in business for over 100 years. K Hardware understands customer service & quality products. Let us help meet your needs while in the comfort of your own home.