Sunstone Insulated Jacket With Drawer For 28-Inch Grills - SUN3BJK. SUN3BJK. Insulated Grill Jackets. Protect your island from the intense heat of your 28-inch grill with this Sunstone insulated jacket. Extra venting reduces heat to the island while increasing air flow to the burners and reducing flareups. The extra wide drawer can be used to store BBQ accessories or to warm your bread buns using the radiant heat from grill. The self-rimming design allows for a clean and well-polished installation while the universal left and right connection ports allow you to run hoses or wires.