Alfresco 56" Built-In Gas Grills in Stainless Steel with Insulating JacketDescription Alfresco AIJ 56 Insulating Jacket for 56 Inch Grill provides a high quality accessory for use with your Alfresco 56 inch ALXE built in grill. Constructed with durable 304 stainless steel, this insulating jacket is designed to withstand the elements. It is required for use when installing the grill in a combustible cabinet but can also add insulation for non combustible grill islands. Features Stainless Steel Construction Made from heavy