Luckly no one else has to deal with that. Brunhilde has been discontinued.
Here's the Brunhilde MTL rta in stock.
$31.51 Authentic Brunhilde RTA (Standard Edition) - 5ml (21.5*18.5mm (OD*ID)) / stainless steel + glass at FastTech - Free Shipping
Let me know and I'll find some more places if you want