The jacket is a safety essential when installing your appliance into any outdoor kitchen or BBQ island enclosure ensuring you have adequate heat barrier and proper air circulation venting.  The jackets are Insulated Double Walled Construction in all 304 Stainless Steel with a sturdy self-supporting raised ledge around the sides and back that adds one more layer of quality to your outdoor kitchen. The Jackets are made for perfect air flow with in/out vent in the lower front bottom edge and upper back edge which feature open vents allowing pass-through venting of all excess heat and dangerous gasses