This 36” Insulating Jacket is a safety essential. Designed for the Blackstone 4 Burner Drop-In Griddle, this Insulated Jacket is required when installing the Drop-In Griddle into a combustible enclosure such as an outdoor kitchen or BBQ Island. Constructed of durable 304 Stainless Steel with a water drainage system and cable utility routing port. This Insulating Jacket requires substructure support. Create the outdoor kitchen of your dreams and protect it with the 36” Insulating Jacket.