Product Info Catalog Hardware Window Screen 1/4-Inch x 250-Ft. Black Vinyl Screen Spline 1/4-Inch x 250-Ft. Black Vinyl Screen Spline Request a Quote UPC: 49793076045 Manufacturer: Prime Line Products SKU: 874859 Model Number: P 7604 250', .250, 1/4", Black, Screen Spline, Top Quality Vinyl, Round, Hollow Core, Serrated For Use In Aluminum & Fiberglass Screening.