Product Info Catalog Hardware Window Screen 1/4-Inch x 25-Ft. Black Vinyl Screen Spline 1/4-Inch x 25-Ft. Black Vinyl Screen Spline Request a Quote UPC: 49793075307 Manufacturer: Prime Line Products SKU: 883405 Model Number: P 7530 25', .250, 1/4", Black, Screen Spline, Top Quality Vinyl, Round, Hollow Core, Serrated For Aluminum & Fiberglass Screening.