Astria Linear See-Through Conversion Kit STK-LINAstria Linear See Through Conversion Kit STK LIN Product Details What are the key benefits of the Astria Linear See Through Conversion Kit, and how does it transform your fireplace into a dual sided feature, enhancing the view from both sides? The Astria Linear See Through Conversion Kit allows you to transform your fireplace into a dual sided feature, offering a stunning view of the flames from both sides. Key benefits include increased versatility