I keep an eye on this guy's stuff & he's got thuringians in. They're a very good price too!
Thuringian Water Hone + Rubbing Stone - For Open Razors on eBay, also, Barber Shop Shaving, Vanity Perfume Grooming, Collectables (end time 03-May-09 19:43:33 BST)
They're the same as the one Russell did a review on AFAIK.
http://straightrazorpalace.com/hone-...huringian.html