New-Vevor Insulating Jacket Gas Grill for 30-Inch Built-In Griddle 39.4"×23". Insulated Jacket for Gas Grill, 39.4 x 23 in Insulated Grill Jacket, 304 Stainless Steel Insulated Jacket BBQ for 30 Inch Gas Grill, Grill Insulated Jacket Silver Gas Grill Insulation Jacket.