Product Info Catalog Hardware Window Screen 11/64-Inch x 25-Ft. Black Screen Spline 11/64-Inch x 25-Ft. Black Screen Spline Request a Quote UPC: 49793075215 Manufacturer: Prime Line Products SKU: 881581 Model Number: P 7521 25', .165, 11/64", Black, Screen Spline, Top Quality Vinyl, Round, Hollow Core, Serrated For Use In Aluminum & Fiberglass Screening.