Triple Row Burner Construction; Durable Stainless Steel Pan Dimensions: 16.5"L x 14"W x 1.85" H plus 3/4" L x 1/2" Male connection hubs on both ends BTU's: 60,000 BTU Max Includes Triple Flame Pan Burner; 12-inch Flex Line, Damper Clamp, Connection Fittings Stanbroil 18-inch Natural Gas Fireplace Triple Flame Pan Burner Kit, 304 Series SS