Minolta Bellows Extension SR Model II very nicely made high-quality device in excellent condition.
Fits SR mount (not autofocus mount). Includes slide duplicator attachment.
$50 including US postage, international shipping extra. Paypal accepted.
Mendocino Coast Black and White Photography: www.jonshiu.com
I already have the bellows but have been looking for the duplicator actually - would you be interested in splitting it up?
"There is no such thing as objective reality in a photograph"
My flickr and (gasp!) dpug photos - take a look if you like.