dcyourhome grill grates for captiva designs gr001 4-burner propane gas bbq grill parts, cast iron cooking grates for captiva designs 4-burner gas grill replacement grates, 16.1" x 12.24", 2-pack is up for auction in Patio, Lawn & Garden. This item is in Good Condition. This auction has ended — similar items appear in live auctions regularly.