How to convert Solve results to a List-of-numbers structure

Can anybody give me some help with this : I have results of NSolve for the solution of the roots from a polynomial.
But there you have all the “->” (Rules). I would like to convert to a list structure with just the numeric part , but I have not found one.

Thank you for your time ,
Chiel Geeraert

see the attached file.

Yes, that does it.
Thank you very much,
Chiel Geeraert