7/8" W. x 5/16" H. x 94" L. Ideal for commercial applications, patio enclosures, or anywhere heavy-duty screen frame is required. Screen retainer spline not included with extruded screen frame, must order separately. Recommended screen spline size for use with aluminum screen .165 and fiberglass screen .175. Aluminum miter cut screen frame corners order Model No. PL15977 (Sku 281832) or PL15978 (Sku 262374).