Prime-Line PL 7808 Screen Frame Kit, 5/16 In. x 3/4 In. x 60 In., Rolled Aluminum, Bronze, Includes Vinyl Spline and Square-Cut Corners (1 Kit) - Amazon.com
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Prime-Line PL 7804 Screen Frame Kit, 5/16 In. x 3/4 In. x 48 In., Aluminum, Mill Finish (1 Kit) - Amazon.com
Window Screen Frame Kit – 5/16” x 3/4” x 48” - Replace Missing or Damaged Window | eBay
WRS Window Screen Frame Kit - White, 36" x 36" – Window Hardware Direct
Magnetic Window Screen - Easy To Install DIY Screen Frame