Prime-Line Products PL 7810 7/16-Inch X 3/4-Inch Screen Kit, Bronze Make To Fit Screen Kit Includes: 7/16" x 3/4" Bronze Frame Spline & Corners For 48" x 48" Screen 7/16 x 3/4 bronze frame 48 or 4 ft. long Corners included Uses aluminum, fiberglass mesh, aluminum mesh or flexible poly film