Blaze Insulated Jacket 3 BNR SKU BLZ-3-IJ. BLZ-3-IJ.This Blaze insulated jacket is essential when installing your Blaze 3-burner gas grill into a combustible enclosure such as an outdoor kitchen or BBQ island. This insulated jacket is constructed of stainless steel with a self-supporting ledge around the sides and back that adds one more layer of quality to your outdoor kitchen. The insulated jackets are warranted for 1 year to the original owner against defects in manufacturing and workmanship. This warranty extends to the original purchaser against manufacture defects for products purchased for ordinary single-family home use.