Astria 40-inch Mission Andiron Kit AKM-LSMAstria 40 inch Mission Andirion Kit AKM LSM Product Details What are the primary features and benefits of the Astria 40 inch Mission Andiron Kit, and how does it enhance the aesthetic and functionality of a fireplace? The Astria 40 inch Mission Andiron Kit features a timeless design that enhances both the aesthetic and functionality of a fireplace. Its classy look adds a touch of elegance, elevating the overall dcor of the hearth. Made from durable