Product Info Catalog Hardware Window Screen 1/4-Inch x 25-Ft. Gray Vinyl Screen Spline 1/4-Inch x 25-Ft. Gray Vinyl Screen Spline Request a Quote UPC: 49793076458 Manufacturer: Prime Line Products SKU: 874511 Model Number: P 7645 25', .250, 1/4", Gray, Screen Spline, Top Quality Vinyl, Round, Hollow Core, Serrated For Aluminum & Fiberglass Screening.