You already have one of the best atomizer tanks ever made. Now ensure that you never have down time. The web tank or hollow sleeve tank by Aspire is the newest replacement tank for your Nautilus. It features a glass core tank with the webbed stainless steel surrounding it. It will replace the glass tank and top cap on your original Nautilus tank. Please ensure you have an authentic Aspire Nautilus tank or this replacement will not work. These Genuine Aspire Nautilus replacement stainless web tanks are straight from the factory. They come individually packaged with the Aspire scratch off serial number. The authenticity of Aspire products can easily be determined by cross-referencing this serial number on the Aspire website. The complete atomizer tank and or replacement atomizer coils must be purchased separately. This listing is only for the replacement web tank.