[quote name='Telebass' timestamp='1446501285' post='2899927']
If this is of the same vintage as the RBX250, heel-end adjuster, a standard Gibson key fits.
[/quote]
Thank you
I'm sure it is; it's a heel-end adjust, and it's been around. I think the '200 is just a lower-rent '250. I'll find a Gibson key and update the thread when I have more info.