If you are looking for the replacement glass tube for Geekvape Z Max Sub Ohm tank, this is the one for you. It is used for replacing the original glass tube if your glass is broken. it is built with high quality and fitting for the Geekvape Z Max Sub Ohm tank perfectly .The price is for 3pcs with free shipping, and you can also add 2usd for another 3pcs. Check below to see more details.