Aspire Atlantis Replacement Tank with Hollowed-out Sleeve This is the replacement tank specially designed for Aspire new sub ohm tank Atlantis. The Atlantis assy tank is made out of stainless steel. The tube uses pyrex glass and surrounded with hollow-out sleeve. It can hold 2ml e-liquid. The kit includes the replacement tank only. Features of Atlantis Replacement Tank: Pyrex glass tube Hollowed-out sleeve design Suitable for Atlantis.