FD3S Bride Seat rails
 

We've currently have this pair of seat rails:

http://lh5.ggpht.com/_S3--DHhT5OQ/TI...0/P1020427.JPG
(only one on the picture but it's the pair)

Those are RO type seat rails from Bride, compatible with reclining seats and any seat with fixations on the bottom of the seat.

Price shipped for the pair is 27000 JPY (340 USD).