Big Green Egg EGGspander Kit Grill Expander 18 in. WUnleash your culinary creativity with the ultimate expansion system for the Big Green Egg! The new Big Green Egg EGGspander System facilitates an extensive variety of cooking setups to easily utilize the full versatility of the Egg. Facilitates easy placement or removal of conveggtor for indirect cooking Expands cooking options with multi level and multi zone (direct and indirect) cooking Accommodates low level cowboy style grilling Features Accessory