SMOK Vape Pen 22 Replacement Glass Tube,is the replacement tube for Vape Pen 22. As practical spare parts, this glass tube package is easy to replace.Replacement Pyrex glass body for Vape PEN 22.Pyrex glass is fairly durable, but probably every one of us managed to break it at least one time. With many clearomizers / tanks this means to purchase the entire tank. That is not the case with SMOK Vape Pen 22. We have the replacement Pyrex glass body, which can be easily replaced and your Vape PEN 22 will be good as new and ready for use again.