gfk_velo
Dirt Disciple
If it's the original bolt ... looks suspiciously clean in the images, to me :-DCroce and above had the nutted clamp bolt, not an Allen bolt.
I thought this was supposed to be a For Sale thread!
Obviously no one selling owt!
But yes, you are right on the original bolt. I have two in the collection, one I know has the original bolt, the other IIRC it's been replaced with an a/k bolt. I think both of mine are variable clamp (damn, I'm going to have to go and look, now) :-D ...