Product Info Catalog Hardware Window Screen 5/16-Inch x 1,000-Ft. Black Vinyl Flat Screen Spline 5/16-Inch x 1,000-Ft. Black Vinyl Flat Screen Spline Request a Quote UPC: 49793878465 Manufacturer: Prime Line Products SKU: 893925 Model Number: P 7846 1,000', 5/16", Black, Flat Screen Spline, Top Quality Vinyl.