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Staub Cast La Plancha Griddle & Cast Iron Double Burner, For All Cooktops, Pre-Seasoned on Food52
FINEX Cast Iron Double Burner Griddle, 18" | Sur La Table
Amazon.com: Lodge Blacklock 10" x 20" Cast Iron Double Burner Griddle - Triple Seasoned - For Indoor & Outdoor Cooking - Fits Over Two Burners - Easy Cleanup - Non-Toxic Material: Home & Kitchen