Ethanol Fireplace Burner Insert Size: 7.4" H x 47" W x 3.7"D Color: Stainless Steel. Material: Steel. Finish: Stainless Steel. BTU Output: 28,000 with Flame reaching 16 - 24" High. Burner Capacity: 9.9 Litter Capacity. Burn Time: Approximately 9-12 Hours. Dimensions: 47.2"W x 7.4"H x 3.7"D.