Large Big Green EGG Second Grid Bundle - CGSEnjoy more cooking space in the Large Big Green EGG by adding a sliding, second level. To Use the Bundle: The Bundle is expertly designed to work seamlessly with the current CGS Large PSWoo and Woo Expanders with Handles, as well as the Large Big Green EGG EGGspander. You need one of these Expanders for optimal use of the Extender and 16 Sliding Grid. Complete Combo: If you need the Expander, you can purchase a complete Combo (Expander, Extender and