Replacement Yocan Exgo 2 heating elements compatible with all Yocan Exgo 2 Atomizer sets. Coils feature Dual heating elements that fit the original EXgo, EXgo II and EXgo W3 models. Intended for use with Concentrates. Compatible with Yocan Exgo atomizers Please check your Tank type prior to purchase. The Yocan exgo coil has a durability index of approximately 1-2+ Months depending on frequency of use.