Product Info Catalog Hardware Window Screen 1/4-Inch x 250-Ft. Gray Vinyl Screen Spline 1/4-Inch x 250-Ft. Gray Vinyl Screen Spline Request a Quote UPC: 49793877093 Manufacturer: Prime Line Products SKU: 885012 Model Number: P 7709 250', .250, 1/4", Gray, Screen Spline, Top Quality Vinyl, Round, Hollow Core, Serrated For Aluminum & Fiberglass Screening.