The Delsol DSIJ25 Insulating Jacket for Built-In Grills by Delsol provides a premium insulating jacket for use with a built-in 25-inch Delsol grill. This component allows your grill to safely install into a combustible construction. Featuring high quality 304 stainless steel, this unit has been engineered to withstand the test of time. Additionally, the polished look of the stainless steel provides a professional looking installation. Give your grill island an extra touch of safety and ensure years of happy grilling with this insulating jacket by Delsol.