Product Info Catalog Hardware Window Screen Mill-Finish Make-To-Fit Screen Kit for 48-Inch-Square Screen Mill-Finish Make-To-Fit Screen Kit for 48-Inch-Square Screen Request a Quote UPC: 49793078018 Manufacturer: Prime Line Products SKU: 875690 Model Number: PL 7801 Make to Fit Screen Kit, Includes: 7/16" x 3/4", Mill Finish Frame, Spline & 4 Frame Corners For 48" x 48" Screen.