They have moved overseas. There were rumours that someone in Aus has got the distribution rights but i'm not certain of it. If you dont have any luck we can fulfill all your artificial rock requirements from walls to hides
I believe Pete Childs at "Reptiles Inc" has a very similar item he offers with his glass enclosures, though I'm not sure if he's prepared to seperate? If your interested, have a look under "glass enclosures".