12 string machine heads

[Austen]

Any one know where i can get my hands on some tuners for a slotted head 12 string? I've found one set on Stu-mac but wouldn't mind being a bit more spoiled for choice.
Any 12 string builders with slotted head stocks?

[kiwigeo]

Here's a few:

http://www.stellaguitars.com/Vintage_tuners.htm

http://www.rodgers-tuning-machines.co.uk/Fitting.html

http://www.elderly.com/accessories/items/AART2.htm