A pair of Offset springs for seats.
Currently available in 3" chrome with more options coming soon.
These springs will allow you to fine tune your seat position allowing 1" forward or backwards. They will also allow you to run the medium size bates seats with spring studs at 7" on center.
These are made in Canada they have a 1/2" opening on the bottom and a 5/16-18 threaded insert on the top.
No more fumbling with with your nuts.