Product Info Catalog Hardware Window Screen 15/64-Inch x 25-Ft. Gray Vinyl Screen Spline 15/64-Inch x 25-Ft. Gray Vinyl Screen Spline Request a Quote UPC: 49793076441 Manufacturer: Prime Line Products SKU: 874487 Model Number: P 7644 25', .240, 15/64", Gray, Screen Spline, Top Quality Vinyl, Round, Hollow Core, Serrated For Aluminum & Fiberglass.